The Girl at Lock Twenty-Three

• Chapter 1 The Waterline
• Chapter 2 Timber and Iron
• Chapter 3 The Keeper's Shadow
• Chapter 4 Barges in the Dark
• Chapter 5 Whispering Currents
• Chapter 6 The Narrowboat King
• Chapter 7 Mud and Solitude
• Chapter 8 A Heavy Gate
• Chapter 9 Lanterns on the Towpath
• Chapter 10 The Missing Ledger
• Chapter 11 Silent Waters
• Chapter 12 The Toll Collector
• Chapter 13 Echoes in the Sluice
• Chapter 14 A Stranger at the Basin
• Chapter 15 Rising Tides
• Chapter 16 The Black-Hulled Vessel
• Chapter 17 Blood on the Towpath
• Chapter 18 Locked In
• Chapter 19 The Broken Crank
• Chapter 20 Night of the Iron Hooves
• Chapter 21 Below the Waterline
• Chapter 22 The Spillway
• Chapter 23 Lock Twenty-Three
• Chapter 24 Opening the Sluice
• Chapter 25 The Final Passage
• Chapter 26 Clear Waters

The water in the cut never truly rested. Even on midsummer afternoons when the air hung thick as wet wool over the black alder swamps, the surface moved with a low, secret tension. It crept around the moss-slick ashlar masonry of the chamber, dragging duckweed and scum toward the upper gates.

Martha sat on the lip of the eastern balance beam, her heels clicking rhythmically against the weathered oak. She was fourteen, though she claimed sixteen when boatmen asked, and twelve when the parish constable occasionally rode out from Oakhaven to check if the lock-keeper was still alive. For three months, the lock-keeper had not been alive. He was six feet deep beneath the wild garlic behind the stone cottage, buried without a parson, a marker, or a prayer, because parsons asked questions about tax ledgers and dead men didn't draw wages.

Below her feet, the green canal water swirled through a hairline split in the upper paddle. The leak made a sucking, wet noise—thrum-puck, thrum-puck—that had become the background beat of her existence.

"Keep the water at the mark, Marth," her uncle had told her before his lungs filled with grey phlegm and he stopped breathing altogether. "If the upper reach drops three inches, the iron barges drag the mud at the shallows. If they drag the mud, the Cut-Riders come down to see why. And you don't want them looking into the cottage."

She didn't. The Cut-Riders were the loose-knit guild of enforcement men hired by the navigation company—and moonlighting for the boat-lords who truly ran the trade—to keep the coal and timber moving from the northern pits down to the river basin. They were hard men who smelled of stale gin, mutton fat, and horse sweat. They carried heavy brass-bound truncheons and had a habit of taking whatever they fancied from the isolated lock houses along the twenty-mile stretch.

Martha shifted her weight, feeling the hard wood of the beam through her patched skirts. She pulled a stub of chalk from her pocket and leaned over the edge. On the stone wall of the chamber, just above the waterline, was a deeply carved notch filled with yellow lead paint. The water was currently sitting half an inch below the line.

She stood up, grabbed the heavy iron winch handle—the jack-head—and slotted it over the iron square of the ground-paddle stem. The iron was hot from the sun, smelling faintly of old lard and rust. She braced her iron-shod boots against the setts and hauled back with her whole body.

The gears screamed. It was a dry, metal-on-metal screech that sounded like a wounded heron.

"Blast you," she muttered, straining until the muscles in her thighs quivered.

With a brutal clack, the ratchet caught. Below the waterline, the timber paddle slid upward inside its stone groove. The cut groaned. A dark, boiling surge of water burst into the lock chamber from the upper reach, churning up black silt, rotting leaves, and the bloated corpse of a water vole. The level in the chamber began to rise, steady and brown, while the upper reach slowly settled back toward its mark.

She dismounted the handle, wiped her brow with the back of a hand stained with graphite grease, and looked up the long, straight cut.

To the north, the canal disappeared into the gloom of the Hanging Wood. The water there was the color of strong tea, stained by the roots of peat and alder. It was quiet out here at Lock Twenty-Three. The world of towns, church bells, and high roads felt like something she had dreamed up during a fever. There was only the cut, the woods, the stone chamber, and the low, constant rumble of the weir three hundred yards downstream where the excess water spilled over into the river.

A flash of red caught her eye near the bend by the old limekiln.

Martha froze. She shrank back behind the oak frame of the balance beam, her hand automatically dropping to the small leather-sheath skinning knife tucked into her belt beneath her apron.

A boat was coming.

It wasn't one of the regular fly-boats that ran on a timetable, their horses trotting double-quick along the towpath while the horn blew for an open lock. This one moved slowly, almost silently, drifting on the sluggish current ahead of its horse.

The horse came into view first. It was a miserable, sway-backed mare, its ribs showing like the hoops of a barrel, led by a boy who couldn't have been more than ten. The boy walked with his head down, dragging his boots through the mud, a frayed hemp rein held loosely in his red-chapped hands.

Behind the mare came the boat. It was a narrowboat, seventy feet long and barely seven feet wide, painted a dull, unwashed crimson. The paint was peeling off the cabin sides in big, scab-like curls. On the starboard bow, faint white lettering spelled out The Black Dog.

Martha knew The Black Dog. Everyone on the lower cut knew it. It belonged to Silas Thorne, a man who bought coal at the pithead for five shillings a ton and somehow sold six tons of it for every five he loaded. The extra weight was made up of stolen copper, iron fittings stripped from lock gates, and whatever else his crew could haul off from unlit wharves at midnight.

There were three men on board. One at the long tiller, two sitting on the roof of the cabin with their legs dangling over the side.

"Lock!" shouted the man at the tiller. His voice was thick and raspy, carrying easily over the flat water. "Where’s the old man? Get them gates open, you lazy toad!"

Martha took a slow breath. Her stomach felt hollow, like a dry bucket dropped down a deep well. She adjusted the brim of her uncle’s oversized felt hat, pulling it low over her forehead to hide her face, and stepped out from behind the balance beam.

"Upper reach is low!" she called back, pitching her voice as low as it would go. "You'll have to wait twenty minutes for the head to rise, or you'll ground on the sill!"

The man at the tiller spat a stream of dark tobacco juice into the water. He was a broad, neckless man in a greasy canvas smock. He didn't order the boy to pull the mare up; he let the heavy timber stem of the boat drift straight toward the closed wooden gates of Lock Twenty-Three.

"I said open 'em!" he yelled. "I got coal to drop at the salt-works before the turn of the tide, and I ain't waiting for a slip of a wench to fill a ditch!"

"You touch those gates with your stem and I'll drop the paddles," Martha shouted back, stepping up onto the top of the masonry wall. She grabbed the long ash timber of the paddle-lever, ready to drop the iron gate down with a crash that could shatter a boat's planking if it got too close. "You know the rules of the Cut, Silas Thorne. Lock-keeper’s word is law between the marker stones."

The boatman at the tiller—Thorne himself—glared at her through small, bloodshot eyes set deep in a pig-like face. He took a long look at the lock house behind her. The chimney was smoking, a thin, blue curl of woodsmoke rising into the still air, but the windows were dark. The heavy oak door was bolted from the outside with a thick iron bar—a clear sign that the master was out, or so she hoped it looked.

"Where’s your uncle, girl?" Thorne demanded, leaning his body against the tiller to swing the boat’s nose toward the towpath, bringing it to a scraping halt against the timber fenders. "Old Dan owes me three gallons of lamp oil from the winter toll."

"In town," Martha lied without blinking. "Gone to the Navigation Office at Great Bridge to report the damaged wing-wall. He’ll be back with the company blacksmith before dusk. And he said if anyone comes down the cut looking for free oil, to tell 'em the Constable has the ledger."

The two men on the cabin roof shifted. One of them, a lean, sharp-featured fellow with a black eye and a scar running through his top lip, sneered and stood up. He had a heavy wooden boat-hook in his hand.

"She's lying, Silas," the scarred man said. "Old Dan hasn't been seen at the Red Lion in two months. Word down at the Basin is the old badger died of the rot."

"He ain't dead," Martha said, her heart hammering against her ribs like a trapped sparrow. "He’s at Great Bridge. And if you don't back that horse off, I'll draw the lower sluice and leave you sitting in the mud until the bailiff comes."

Silas Thorne stared at her for a long, terrible ten seconds. The only sound was the incessant thrum-puck of the leaking paddle and the heavy, wet breathing of the ruined mare on the towpath.

Then Thorne laughed. It was a dry, coughing sound that ended in a spray of phlegm over the gunwale.

"You've got a sharp tongue for a stray," he said. He reached down and unhooked a heavy leather pouch from his belt, tossing it onto the stone coping near her boots. It hit the granite with a dull, metallic clink. "There’s four pence. Toll for a full boat, thirty tons of steam-coal. Now raise the upper gate before I come up there and drop you in the chamber."

Martha didn't look at the money. She kept her eyes fixed on Thorne’s hands.

"Step back from the tiller," she said. "Let the boy hold the line."

Thorne grunted, but he signaled to the boy on the towpath, who quickly wrapped the wet hemp line around a timber mooring post. The line snapped taut, humming with the tension of thirty tons of moving wood and coal.

Slowly, methodically, Martha worked her way around the lock. She moved with the practiced efficiency of someone who had grown up on the stone margins of the water. She lifted the paddle-keys, engaged the ratchets, and cranked the heavy timber gates open until they folded flush into their stone recesses.

The crimson boat glided into the narrow chamber, its high sides scraping against the mossy walls with a low, grinding roar that shook the earth under her boots. As the boat passed beneath her, Martha caught the bitter, sulfuric smell of low-grade pit-coal mixed with the sharp stench of wet dog and unwashed men.

Looking down into the open hold, she saw the coal piled high, glistening like black glass in the sunlight. But near the stern, half-hidden under a stiffened, tarred canvas sheet, she caught a glimpse of something else—bright, unpainted oak timbers and long, square-cut crates stamped with the mark of the Royal Ordnance.

Small arms. Or gunpowder.

Her breath hitched. The boatmen weren't just hauling coal; they were running contraband from the northern arsenals down to the coast. If the Cut-Riders caught a boat with that cargo in Lock Twenty-Three, they wouldn't just hang Thorne. They’d burn the lock house to the ground and swing anyone who held the keys from the nearest oak branch.

The scarred man on the cabin roof looked up just as she saw the crates. His eyes narrowed. He grinned, showing a mouth full of blackened teeth, and raised one finger to his lips in a silent gesture to keep quiet.

Martha immediately looked away, her face burning, and strode toward the lower gate balance beams. She threw her back against the beam, pushing with all the weight of her small frame until the massive oak door swung shut, sealing the boat inside the stone pit.

She grabbed the crank for the lower paddle.

"Steady!" Thorne bellowed from below, his voice echoing loudly inside the high stone walls of the lock. "Don't drop the water all at once, you little fool! You'll smash the rudder against the sill!"

"I know how to work a lock," Martha muttered under her breath.

She eased the paddle up an inch at a time. The water inside the chamber began to drop, gurgling out through the lower sluice into the tail-reach below. The crimson cabin of The Black Dog slowly sank into the shadow of the stone walls, disappearing inch by inch until only the top of Thorne's cap was visible from the towpath.

As the boat dropped lower, Martha swiftly stooped down, scooped up the leather pouch of toll money from the coping stone, and shoved it deep into her apron pocket. Her hands were shaking so hard she almost dropped it into the dark, churning water below.

The four pence would buy flour and salt from the peddler next week, but it wouldn't buy her safety. Thorne knew Dan was gone. The scarred man knew it too. They had seen the truth in her eyes, just as she had seen the crate of stolen iron in their hold.

They would be coming back up-reach in three days' time, empty and looking for fuel, food, and easy plunder.

The lower gate fell flush. The water levels matched.

"Push 'em open!" Thorne shouted from the depths of the pit.

Martha worked the lower balance beam, heaving until the gate creaked open into the tail-reach. The horse boy dragged the mare forward, the hemp line snapped dripping out of the water, and The Black Dog sluggishly glided out of the chamber, leaving behind a thick skim of black coal-dust and oil floating on the foam.

The scarred man stood at the stern as the boat moved away. He didn't look at the water ahead. He kept his eyes locked on Martha, watching her as she stood alone on the stone wall with her hands stuffed into her apron pockets.

She didn't move until the red stern disappeared around the willow-hung bend toward the lower marshes.

When the cut was quiet again—when there was nothing left but the wind in the reeds and the endless thrum-puck of the leaking paddle—Martha walked slowly back to the stone cottage.

She unbolted the heavy oak door, stepped inside, and dropped the iron bar into place.

The cottage was cold and dark. The single room smelled of dried herbs, cold ash, and the faint, sweet decay of the wood-rot in the floorboards. In the corner sat her uncle’s heavy iron-bound oak chest. It was locked with a pad as large as a horse's hoof, the key hidden inside the hollowed-out leg of the pine kitchen table.

Martha didn't go for the key. She walked over to the small glass window facing the towpath, pulled back the dirty linen curtain an inch, and looked out.

The water in the lock chamber was already beginning to fill again, rising slow and thick against the masonry walls. The lead line was half an inch underwater now.

She was alone at Lock Twenty-Three, with four pence in her pocket, thirty tons of stolen ordnance down-reach, and a dead man buried beneath the garlic in the garden. She pulled her skinning knife from her belt, ran her thumb down the worn wooden handle, and set it carefully on the table beside the lead-weighted ledger.

"Right then," she whispered to the empty room. "Let's see who comes next."

The echo of The Black Dog’s stern wallowing down the tail-reach had barely faded before Martha was back on the coping stones, scanning the waterline inside the chamber. Silas Thorne’s heavy boat had not passed through without leaving its mark. Where the crimson gunwale had scraped against the timber quoin, a long ribbon of wet, shredded oak hung down like peeled bark, exposing the pale, raw grain beneath the dark tar layer. Worse, the impact had jarred the lower iron hinge strap—a massive curved bar of wrought iron bolted through three feet of solid oak.

Martha dropped to her knees, leaning over the stone lip to inspect the ironwork.

The strap was bent out by a quarter of an inch. It didn't look like much to an untrained eye, but an eighth of an inch of play on a lock gate meant twenty tons of water pressure thrusting unevenly against the stone recess every time the chamber filled. Left unfixed, the next heavy coal boat would catch the edge of the timber frame, shear the iron bolts straight off, and tear the entire lower gate off its pintle. If that happened, the upper reach would empty itself into the valley like a burst dam, and the Navigation Company’s engineers would be here before the mud dried.

"Useless, clumsy brute," she spat toward the empty turn of the canal where Thorne had vanished.

She sat back on her heels, wiping her palms on her apron. Her hands were small, but the skin was calloused hard as cobbler’s leather across the palms and yellowed at the joints from greasy rack-grease and oakum. A girl her age in Oakhaven would be stitching collars, washing linen, or serving small beer at the public house. But Dan had made it clear early on: a lock wasn't kept with soft fingers. A lock was kept with iron, oak, and sweat.

"Wood rot and rust are your enemies, Marth," he’d tell her while hammering cold iron rivets on the small anvil behind the washhouse. "The water’s just waiting for 'em to break the door down. You keep the iron greased and the timber tight, or the cut will eat you alive."

She stepped into the dark timber shed built against the north side of the stone cottage. The shed smelled rich and heavy—a mixture of boiled linseed oil, Stockholm tar, forge smoke, and wet sawdust. Rows of iron keys, spare rack-pins, copper washers, and heavy iron-headed mallets hung from oak pegs along the wall. In the corner sat three massive baulks of seasoned English oak, brought up by carriage two winters ago and left to cure under canvas.

Martha selected a heavy wooden commander—a two-handed mallet made from an iron-hooped elm knot—and a pair of forged iron wedges. She picked up the grease bucket, a rusted paint pot filled with rendered sheep fat mixed with crushed graphite, and a pig-bristle brush whose handle was black with years of grip.

Carrying the tools back to the lock chamber, she looked up and down the towpath once more. The canal was quiet. A brace of mallards swam out from the reeds by the spillway, leaving long, triangular wakes on the brown water. The wind blew cold from the north, carrying the sharp, pine-scented tang of the Hanging Wood.

She climbed down the rusty iron rungs recessed into the stone wall of the empty lock pit.

Inside the chamber, the air was immediately colder, damp and subterranean. The moss-covered stone walls towered twelve feet above her head, shutting out the sun and turning the sky into a narrow strip of pale blue directly overhead. The bottom of the pit was a slurry of thick black silt, decaying twigs, and thousands of tiny freshwater mussel shells that crunched under the iron toes of her boots.

The leak in the upper paddle was louder down here. Thrum-puck, thrum-puck, thrum-puck. A thin, white jet of water squirted through the split frame, striking the stone wall opposite with the sharp hiss of a leaking steam boiler.

Martha ignored the leak for now and turned to the damaged gate hinge. The lower gate was massive—twelve feet high, seven feet wide, constructed of double-planked oak four inches thick, bound together with diagonal iron straps. It weighed nearly three tons, hanging suspended on a single cast-iron pivot ball no larger than a grapefruit set into a stone socket at the bottom of the wall.

She examined the bent strap. The top bolt had pulled out of the oak frame by a fraction of an inch, its square iron head caked in chipped red lead paint.

She set her feet wide in the mud, spit on her palms, and swung the heavy elm mallet sideways.

CLANG.

The sound inside the stone chamber was deafening. It echoed off the wet masonry like a gun shot, reverberating up into the trees above the cut. Her wrists stung from the vibration that travelled up the ash handle of the mallet.

CLANG. CLANG.

She struck the iron strap four times, five times, five more, driving her weight into each blow until the hot smell of bruised iron filled her nose. On the twelfth strike, the iron strap yielded with a heavy thud, settling back flush against the oak beam. She checked the alignment with her thumb. The frame sat flat again, sealed tight against the quoin.

"That'll hold," she panted, her throat dry. "Until Thorne comes back with a heavier load."

She dipped her brush into the grease bucket and smeared a thick, black layer of sheep fat over the iron strap and bolt head to keep the rust off. Next, she turned her attention to the leaking paddle.

The paddle was a sliding wooden door set in an iron frame near the bottom of the lock gate. When raised by the jack-head winch on top of the balance beam, it allowed water to flood into the chamber. The split in the wooden blade was about eight inches long, right along the grain where an old knot had rotted out.

Martha reached into her apron pocket and pulled out a fistful of oakum—unravelled lengths of old hemp rope soaked in pine tar. Using an iron caulking chisel and her small mallet, she began tapping the sticky fibers into the split.

Tink, tink, tink.

The work was methodical and rhythmic. As she drove the tarred hemp into the seam, the high-pitched hiss of the leaking water began to choke off. The jet thinned to a trickle, then to a slow, steady drip.

Tink, tink.

She paused, holding her mallet in mid-air.

A sound had crossed the water. It wasn't the birds, and it wasn't the wind in the alder leaves. It was the sharp, metallic clatter of iron hooves on granite gravel.

Martha froze against the wet stone wall of the lock pit. She lowered the mallet slowly, taking care not to let it strike the stone. Her boots sank an inch deeper into the black silt as she turned her head upward, listening intently.

The hoofbeats were moving fast. Not the slow, heavy, plodding walk of a canal draft horse pulling thirty tons of coal, but the quick, light trot of a ridden saddle horse.

Trot-clap, trot-clap, trot-clap.

Coming from the south. From the direction of Oakhaven and Great Bridge.

Martha felt a sudden, cold knot twist in her gut. Boatmen didn't ride saddle horses. The only people who rode horses along the towpath were the Navigation Company's inspectors, parish bailiffs, or the Cut-Riders.

She looked up at the iron ladder. The top rungs were ten feet above her head. If she climbed up now, anyone standing on the towpath would see her emerging like a rat out of a hole. If she stayed down here, she was trapped in a stone box with twelve-foot walls and no way out except through the lower gate.

She wedged her chisel into her belt, tucked the mallet into the crook of her elbow, and flattened herself into the narrow dark recess behind the gate quoin, where the shadow of the balance beam fell dark and heavy across the wet stone.

The hoofbeats slowed to a walk as the horse approached the lock structure. The sound changed from the crunch of towpath gravel to the hollow, wooden thud of hooves crossing the small timber footbridge over the spillway channel.

The horse stopped directly above her.

Martha held her breath. Her lungs felt tight, her heart hammering against her ribs so violently she was certain the rider would hear it over the sound of the water. Through a narrow gap between the oak gate and the stone masonry, she could see a slice of the upper towpath.

Two long, brown-booted legs clad in corduroy riding breeches swung over the side of a bay gelding. The leather of the saddle creaked as the rider dismounted.

"Hello the lock!" a voice shouted.

It wasn't Silas Thorne, and it wasn't the scarred man. The voice was younger, crisp, and educated, carrying the sharp, clipped accent of the Southern counties.

"Lock-keeper!" the voice called again, louder this time.

Martha remained motionless in the shadow of the pit. Through the gap, she saw the rider walk toward the cottage door. He was wearing a dark green coat with brass buttons—the uniform of the Grand Junction Navigation Company. A heavy leather satchel was slung over his shoulder, and a riding crop rested under his arm.

He walked up to the cottage front door and knocked hard three times with the brass head of his crop.

Thump, thump, thump.

Silence.

The inspector stepped back, looking up at the shuttered windows and the thin trail of blue woodsmoke still drifting from the brick chimney. He walked around to the side of the house, his boots crunching on the cinder path Dan had laid three winters ago.

Martha squeezed tighter into the recess, her back pressed against the cold, damp stone. If he looked over the edge of the chamber wall, he would spot her immediately.

The inspector walked back to the lock edge. Martha saw the toes of his brown riding boots appear right on the brink of the granite coping stones, six inches from the drop into the chamber. A few small pebbles dislodged by his soles fell into the pit, plinking softly into the black mud near her feet.

"Keeper Dan!" the man shouted down into the lock, his voice booming inside the enclosure. He leaned forward, looking right and left down the length of the stone chamber.

Martha shrank into the absolute darkest corner of the shadow, tilting her head down so the brim of her uncle’s hat shaded her face. She held her breath until her throat burned.

The inspector frowned. He pulled a heavy pocket watch from his waistcoat, clicked it open, and checked the time. Then he pulled a thick, brass-bound notebook from his satchel, flipped through several pages, and made a quick notation with a pencil stub.

"Not at his post," the man muttered to himself, his voice perfectly audible in the quiet of the pit. "Ledger unchecked. Lock left unattended with head water rising."

He closed the notebook with a sharp snap and slid it back into his bag. He took one last long look around the lock yard, his eyes lingering on the empty balance beams, the chimney smoke, and the grease bucket left sitting on the stone wall above.

With a disappointed grunt, he turned on his heel, walked back to his horse, swung into the saddle, and clicked his tongue.

The horse turned and trotted off down the towpath, heading north toward the Hanging Wood.

Martha waited. She stayed frozen in the dark corner of the pit for five long minutes, counting her breaths up to three hundred, until the sound of the horse's hooves had completely died away into the distance.

Only then did she let her breath out in a long, shuddering sigh. Her knees felt like water. She reached out to steady herself against the slippery oak of the gate frame, her fingers digging into the wet timber.

An official inspector. The Navigation Company was already conducting mid-summer audits.

If an inspector returned and found the lock unattended a second time, or if he brought an auditor to inspect the toll ledger inside the cottage, the game would be over. The company would send a replacement keeper from the Great Bridge depot within forty-eight hours, and Martha would be turned out onto the towpath with nothing but the clothes on her back—or handed over to the parish overseer of the poor as a vagrant.

"Not yet," she gritted out between her teeth. "Not while I've got the keys."

She grabbed the iron rungs and hauled herself up out of the stone chamber, stepping onto the sunlit coping stones. The air up top felt warm and fresh after the damp chill of the pit.

She immediately carried her grease bucket, mallet, and chisels back into the shed, hiding them beneath an old canvas sail. Next, she walked over to the front door of the cottage, unbolted it, and went inside.

The single room of the lock house was neat, sparse, and cold. Beside the hearth sat Dan’s wooden rocking chair, draped with an old wool blanket. On the mantlepiece stood a tallow candle set in a brass holder, a small bottle of black ink, a bundle of goose quills, and the leather-bound ledger.

Martha pulled the ledger down.

She opened the cover. The heavy rag-paper pages were covered in Dan’s messy, sprawling handwriting—entries detailing dates, boat names, cargo tonnages, and tolls collected in shillings and pence. The last entry in Dan’s hand was dated May twelfth: Narrowboat 'Daisy', 24 tons timber, toll 3s 2d. Paid.

Below that line, Martha had been making the entries herself for three months, carefully mimicking Dan’s rough, illiterate hand as best she could.

She picked up the quill, dipped it into the iron-gall ink, and located the entry for today.

She wrote: Narrowboat 'The Black Dog', 30 tons coal, Silas Thorne. Toll 4d. Paid.

She stared at the numbers. Four pence was a fraction of the proper toll for thirty tons of coal, but if she recorded the real toll—which should have been nearly four shillings—the Company auditors would wonder why there wasn't more silver sitting in the iron chest under the bed. Thorne had cheated the lock, as he always did, but entering the four pence kept the ledger balanced with what was actually in her purse.

She let the ink dry, closed the book, and placed it back on the mantle.

Outside, a long, low horn blast sounded from up-reach.

TOOOO-OT.

It was a wood-horn, deep and resonant, echoing through the trees from the northern bend by the Hanging Wood.

Martha’s head snapped up. That wasn't a Cut-Rider, and it wasn't Thorne. That was the horn of an approaching timber float—one of the massive, slow-moving rafts of larch and oak logs chained together, brought down from the high woods to the sawmills at the river mouth.

Timber floats were hard work. They were wide, unwieldy, and dragged along the bottom of the cut, threatening to wedge themselves in the lock mouth if the gates weren't opened wide and clear. But the timber-men were different from the coal-bargemen. They were forest men, rough-spoken but generally honest, who cared more about their logs than about boat-yard grudges.

Martha grabbed her hat, pulled it tight over her hair, and stepped back out into the sun.

Coming around the willow-hung bend was a long raft of pine logs, bound together with heavy iron chains and guided by two long ash sweeps at the front and rear. A pair of heavy, shaggy-legged Clydesdale horses pulled the raft from the towpath, their massive hooves tearing up the mud as they strained against the leather harness straps.

Walking beside the lead horse was an old man in a canvas frock coat, carrying a long ash goad. On the front of the log raft stood a broad-shouldered young man with rolled-up sleeves, holding a thirty-foot timber pole to steer the raft away from the mudbanks.

"Lock! Lock Twenty-Three!" the young man shouted from the raft, his voice clear and resonant across the water.

Martha ran to the upper gate balance beam. "Hold your team back!" she called out, grabbing the winch handle. "Let me draw the lower paddle first to clear the draft!"

The old man on the towpath pulled his team to a halt, the big horses standing quietly with steam rising from their sweat-soaked flanks.

Martha worked the jack-head rapidly. The iron gears screamed their metallic protest, but she paid no attention to her aching shoulder muscles. She cranked the paddle up, watching the brown water boil through the culverts into the chamber.

As the raft drifted closer, the young man on the logs leaned on his steering pole and studied her. He had sun-bleached hair, bright grey eyes, and a smudge of pine pitch across his cheek. He looked to be eighteen or nineteen, built broad through the chest from years of hauling timber.

"Where's Dan?" the young man called out as the raft glided to a stop fifty yards from the lock entrance. "He usually has the upper gate open before we hit the kiln bend."

Martha kept her eyes on the iron ratchet, dropping the pawl into place with a sharp clack.

"He’s sick in bed," Martha lied, adapting her story slightly. Saying he was in Great Bridge to the inspector was one thing, but saying he was in the house kept local timber-men from poking around inside. "Got the lung-rot. Can't take the damp."

The young man frowned, stepping off the edge of the floating logs onto the stone coping with the agile balance of someone who spent his life on moving wood. He held a wet hemp mooring line in his hand.

"Lung-rot?" he repeated, looking toward the dark windows of the cottage. "He was fit as a bull when we passed down with the larch load back in April."

"Well, he ain't fit now," Martha said sharply, grabbing the balance beam and pushing with her shoulder to swing the gate open. "So grab that line and help me turn the beam, unless you want to spend the night floating in duckweed."

The young man looked at her for a second, surprised by her sharpness, then gave a short, sudden laugh.

"Fair enough, little miss," he said. He looped his line around the oak bollard and threw his weight against the second balance beam.

With his help, the heavy oak gate swung open effortlessly, folding flush into the stone quoin.

"Name's Ned," the young man said, wiping his hands on his trousers as the logs began to float slowly into the open chamber. "Ned Carter. My dad’s driving the team."

Martha didn't offer her name. She stepped over to the upper winch to monitor the raft's entry. "Keep your logs off the timber quoins, Ned Carter. Silas Thorne came through an hour ago and already chewed up the lower frame with his gunwale."

Ned’s smile vanished instantly. His grey eyes darkened.

"Thorne?" he said, his voice dropping an octave. "Silas Thorne was through here today?"

"Aye. Heading down to the salt-works."

Ned walked up beside her, looking down the cut toward the south. "Was he alone?"

"Had two men with him," Martha said, keeping her tone casual. "Scar-faced fellow on the cabin roof."

"Gideon," Ned spat out the name like a bad seed. "That's Gideon Vance. They've been hanging around the upper basin at the ironworks for a week. Word is they stole two tons of pig iron off the foundry wharf at High Green."

Martha didn't mention the wooden crates under the tarpaulin. She kept her mouth shut, her hands resting on the cold iron winch handle.

"If Thorne’s running heavy down-reach," Ned continued, looking at her with a sudden, sharp concern, "he’s not just hauling coal. He’s taking trade that belongs to the Company, and he doesn't like witnesses. You shouldn't be out here alone, girl. Where’s your aunt? Or your brothers?"

"Don't have any," Martha said plainly. "Just Dan. And I can handle the lock."

Ned looked down at her hands—her red, calloused knuckles and the grease stains under her fingernails. He looked at the massive oak gates, the heavy iron winches, and the lone, dark cottage.

"You're doing a man's work for a girl's wages," he said quietly.

"I'm doing the work that needs doing," she snapped back. "Now step back so I can close the head-gate."

Ned didn't argue. He moved back to his logs, using his pole to keep the outer timbers from scraping the mossy wall as the water level began to drop inside the chamber.

As the raft lowered into the pit, Martha worked the lower paddles. The operation went smoothly—far smoother than it had with Thorne's clumsy, heavy-handed boat. The timber-men knew the water, respected the stone walls, and treated the lock like a tool rather than an obstacle.

When the lower gates were opened and the raft floated out into the tail-reach, Old Man Carter tossed a small leather pouch onto the grass near Martha's feet.

"Toll for sixty tons of larch baulks!" the old man shouted from the towpath, waving his ash goad. "Seven shillings! Tell Dan to take some honey and horehound for that lung-rot!"

"I'll tell him!" Martha called back.

Ned Carter stood on the rear of the floating raft, holding the long ash steering sweep. He looked back at her as the raft moved slowly away, his expression thoughtful and troubled.

"Watch the towpath after dark, girl!" Ned shouted over the water, his hand cupped around his mouth. "Cut-Riders were seen near the three-mile post last night! They're looking for Thorne's crew!"

Martha gave a brief nod, but didn't answer.

She picked up the leather pouch from the grass. Inside were seven shiny silver shillings—real money, proper toll money that would keep the ledger honest for another two weeks.

She stood on the balance beam, watching the timber raft slowly disappear around the southern bend, following the same path Silas Thorne had taken an hour earlier.

The sun was beginning to sink behind the crest of the Hanging Wood, casting long, dark shadows across the brown water of the cut. The air was turning sharp and cold.

Martha walked back to the cottage, dropped the heavy iron bar into the door sockets, and sat down at the wooden table.

She took her skinning knife, the seven silver shillings, and Thorne's four copper pence, laying them out side by side on the scarred pine wood.

The timber was repaired for now. The iron strap was hammered straight. The leak was plugged with oakum. But the world outside Lock Twenty-Three was closing in—inspectors from the south, stolen iron and arms from the north, and Cut-Riders riding the towpath in the dark.

She picked up the knife, ran her thumb over the cold steel edge, and listened to the low, steady thrum-puck of the water against the gate.