Chapter 1 of 28

The Blast in the Fog

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"Oh, hell."

Nora Venn jammed her hand deeper into the torn wall of the noble train. Hot copper. Broken glass. Something wet that definitely wasn't oil. Her fingers closed around a silver gear.

Not the part she wanted.

The patrol automaton took one heavy step through the fog.

Clang.

She yanked the gear loose, dropped it into her sack. The machine raised its arm. Blue charge crawled over its metal fingers.

"You can keep the train," she whispered. "I only want the expensive bit."

It fired.

Nora ducked. The blast punched through the carriage wall beside her head and blew a hole through the red velvet seat. Heat slapped her cheek. She rolled across the floor, kicked open the opposite door, and jumped.

She landed in a pile of coal dust three feet below.

Her bad knee screamed.

"Yeah, yeah. Complain later."

Another blast tore through the carriage. The fog flashed blue. Nora grabbed the edge of the train, dragged herself under the chassis, and flattened against the wet stones.

Above her, metal feet moved through the wreckage.

One step.

Then another.

The patrol automaton had been built to guard the royal line. It didn't get tired. It didn't care about rain, cold, or the fact that half the train had been thrown across the tracks. It would search every inch until it found her.

Nora held her breath.

Her lungs burned.

A drop of blood slid from her cheek and hit stone.

The machine stopped.

Its head turned toward the sound.

Nora bit down hard on the inside of her mouth. No pain. No movement. Not even a twitch. The old repair crews had taught her that much. Machines heard everything when people panicked.

A gear scraped above her.

The automaton crouched.

Its blue eye shone through the gap between two wheels.

Nora's hand found a loose bolt in the mud. She wrapped her fingers around it and waited.

The machine reached under the train.

She threw the bolt into the fog.

It struck a signal post with a sharp ping.

The automaton snapped upright and fired at once. The blast hit the post. Sparks burst across the tracks.

Nora crawled the other way.

She came out beneath the last carriage, rolled behind a stack of shattered luggage, and pressed her back against a stone marker. Her breath came out in short white bursts. Her left palm was cut open. Her coat sleeve had burned through near the shoulder.

The train burned without flame.

That made her stop.

The wreck lay across the old eastern line, three black carriages twisted around a broken engine. Steam hissed from the pipes. Blue light leaked from cracks in the metal and crawled over the ground in thin, twitching lines.

No orange fire. No smoke.

Just the stink of scorched magic and hot iron.

The noble train had come through the fog at midnight. It had carried six council guards, two engineers, one royal courier, and somebody important enough to ride in a carriage with gold-plated windows.

Now the whole thing was spread across the restricted district.

Nora had watched it explode from the roof of an abandoned boiler shop.

She'd also watched a bright silver case fly out of the engine car and vanish into the wreck.

A case like that could buy her three months of rent. Maybe four if the thing inside was still charged.

She hadn't come for the bodies. She hadn't come for the guards.

She'd come for the money.

A second automaton clanked somewhere behind the train.

Nora peeked over the luggage.

The first machine stood beside the signal post, scanning the fog. A narrow red lamp had opened on its chest. The second machine moved along the far side of the wreck, steel claws digging through the mud.

Two patrols. Maybe more on the way.

Nora checked the street beyond the tracks. Empty. The city lamps were barely visible through the fog, each one a pale yellow blur. Somewhere far off, a bell rang three times. The curfew patrol would reach this district soon.

If the automata caught her, she wouldn't get a trial.

Not for trespassing in the restricted zone. Not after a royal train had exploded.

The Inspectorate loved simple explanations. Poor mechanic steals from a noble wreck. Poor mechanic gets dragged away. Everyone goes home feeling safer.

Nora reached into her coat and touched the small wrench strapped against her ribs.

"Fine," she muttered. "One more look. Then I run."

She slipped between two broken luggage crates and crossed the tracks on her hands and knees.

The wreck had torn open the engine carriage. Its brass panels hung like peeled skin. Thick cables spilled from the floor, still pulsing with weak blue light. Every few seconds, one of the damaged pipes hissed hard enough to shake the metal around it.

Nora ducked under a hanging door.

Inside, the smell got worse.

Blood. Burned leather. Copper. And underneath it all, a sweet smell like crushed violets.

Royal power cells smelled like that.

She'd only worked on one in her life. A cracked municipal cell from the upper district. Her old foreman had slapped her hand away before she could open it.

"You touch that, girl, and you'll light up the whole block."

He'd been right.

Nora stepped over a dead guard and searched the floor. The silver case was gone. The bolts that had held it in place were sheared clean off. Someone had removed it before the explosion was over.

That made no sense.

She found a strip of black fabric caught on the broken latch. Good wool. Silver thread sewn through the edge.

Council clothing.

"So somebody beat me here. Great."

A voice crackled from the wreck's ceiling speaker.

"Restricted zone breach. Remain still. Identify yourself."

Nora froze.

The speaker repeated the message in the same flat voice.

"Remain still. Identify yourself."

She looked up. A small camera rotated above the doorway. Its lens was black and wet with soot.

Nora pulled her scarf over her mouth.

"Nora Venn," she said, because lying to a camera was pointless. "Independent repair worker. I was passing by."

The speaker clicked.

"You are inside a restricted royal transport."

"I noticed. Big wreck. Hard to miss."

"Place your hands where they can be seen."

Nora glanced at the dead guard's pistol.

Then at the camera.

"Sure. Give me a second."

She kicked the pistol under the engine housing and turned toward the rear of the carriage.

The speaker crackled louder.

"Remain still."

"You keep saying that like it's gonna work."

The camera's lens flashed red.

Outside, metal feet slammed onto the carriage roof.

Nora swore and ran.

She pushed through a narrow service hatch just as the roof split open behind her. A claw punched down where her shoulder had been. Metal shrieked. She dropped into the next carriage and hit the floor hard enough to knock the breath out of her.

The carriage had been the royal lounge.

Its walls were lined with dark wood. Velvet seats floated in the air, held up by broken gravity coils. A table hung sideways near the ceiling. Crystal glasses spun slowly through the fog leaking in from the shattered windows.

Nora climbed to her feet.

Something thumped inside the wall.

Not a pipe.

Not a gear.

A heartbeat.

She stared at the panel behind the bar.

Thump.

The sound came again.

Slow. Weak. Mechanical.

Nora crossed the room while the automaton tore through the carriage behind her. She pulled out her wrench and jammed it under the panel. The screws were fused, but the tool fit. She leaned her whole weight against it.

The panel snapped open.

A round chamber sat inside the wall.

It was no bigger than a cooking pot. Black metal ribs wrapped around a core of cloudy glass. Thin copper veins ran over the surface. Blue light blinked inside it, each pulse weaker than the last.

A mechanical heart.

Nora had seen diagrams. Everybody in Veyra had. The city ran on engines like this once, before the council locked the power stations and started selling light by the hour.

But no heart this small should've been alive.

The core gave another weak thump.

Nora reached toward it.

The carriage roof exploded.

She flinched. The heart broke loose from its housing and dropped straight toward the floor.

Nora caught it with both hands.

Pain slammed through her arms.

The metal was burning cold. Her fingers locked around the ribs. Blue light shot beneath her skin, racing from her palms to her wrists.

Nora screamed.

The heart answered.

Thump.

Her own pulse jumped.

Thump.

The machine matched it.

For one sharp second, the wreck vanished. Nora saw a room she'd never visited. White walls. Copper restraints. A woman leaning over a glass table. Someone was crying. Someone else was saying, "The key will not survive separation."

Then the vision snapped apart.

Nora staggered against the bar.

The heart kept beating in her hands.

Her heartbeat kept time with it.

Thump-thump.

Thump-thump.

The blue light brightened. Every dead cable in the carriage woke at once. Lamps burst overhead. The gravity coils screamed. Outside, both patrol automata stopped moving.

Nora stared at the heart.

A line of tiny symbols appeared across its glass surface. She couldn't read them, but her fingers moved before she thought about it. Her thumb pressed a small notch near the base.

The casing opened.

Just like that.

The heart unfolded in her hands, metal ribs spreading around a bright core.

Nora's breath caught.

She knew this design.

Not from a book. Not from the repair yards.

From the scar under her left collarbone.

The same tiny three-point mark had been burned into her skin when she was a child.

"No," she whispered.

The machine in the doorway moved.

Nora looked up.

The patrol automaton had climbed through the torn roof. Its brass body filled the opening. Blue charge gathered in its arm.

She held the heart against her chest without meaning to.

The charge vanished.

The automaton lowered its weapon.

Its glass eye turned from red to white.

Then it spoke in a voice Nora had never heard from any machine in Veyra.

"Living key confirmed."

Nora's skin went cold.

The automaton raised its arm again.

Not at her.

At the carriage door behind her.

The door blew inward. Men in black Inspectorate coats spilled through the smoke, rifles raised. In front of them stood a tall man with wet dark hair, a silver badge, and a gun aimed straight at Nora's heart.

He looked at the machine.

Then at the glowing device in her hands.

His face tightened.

"Nora Venn," he said. "Put the royal power cell down."

"This isn't a power cell."

"I know."

That answer hit harder than the gun.

Behind him, a dozen camera lenses clicked on. One was fixed to the broken carriage wall. Another hung from the roof. A third blinked from the train engine outside.

All of them pointed at Nora.

The man took one careful step forward.

"Put it down," he said again. "Slowly."

Nora looked at the mechanical heart. Its blue light pulsed against her palms.

Thump-thump.

The same rhythm beat under her ribs.

She glanced past the Inspectorate men toward the wrecked engine.

The silver case was still missing.

So was the royal courier.

So was whoever had torn the heart out of the wall before she got there.

The man with the badge took another step.

"Last chance, Venn."

Nora's thumb found the notch again.

The heart's casing snapped shut.

Every lamp in the carriage went dark.

The automaton's eye flared red.

And Nora ran straight at the Inspectorate officer with the mechanical heart burning cold against her chest and her own pulse screaming in her ears because she didn't know what the hell she was holding but she knew one thing—

He'd called it a power cell.

But he'd said he knew it wasn't.

Which meant he'd been waiting for someone to pick it up.

Someone like her.

Keep reading to find out what happens next!