Read Chapter 35: The Broken Oath

The Artemis loomed over the docking pier like a carcass left to rot. Her hull was streaked with rust and barnacles, her bridge windows dark, her name barely legible beneath decades of salt and neglect. Elias stood at the end of the gangplank, the North Atlantic wind cutting through his coat, and felt the weight of every promise he'd ever broken settle onto his shoulders.

Mikhail's brother. Alexander.

Not dead. Not lost at sea. Here. On this ship.

The research base was a converted oil platform squatting on the Flemish Cap, its floodlights throwing harsh shadows across the deck. Meridian's logo had been hastily painted over with neutral gray, but the outline was still visible—a corporate ghost refusing to fade. Elias had expected resistance. Guards, locked doors, armed response. Instead, the base had opened for him like a vault with the combination already dialed in.

Meridian knew he was coming. They wanted him here.

He stepped aboard the Artemis and immediately felt the wrongness. The deck tilted slightly under his boots—not from the sea, but from the sheer weight of what had been done in her hold. The air smelled of brine and something else. Something organic and rotting, like a whale carcass left too long in the sun.

Hart was still unconscious in Boston, her hand fused to the chronometer by her own design. Margaret Cole. The woman who'd built the device and then erased herself into a new identity. She'd given him the true sleep frequency and a warning he hadn't fully understood.

*The chronometer doesn't just track them. It calls to them.*

Elias moved through the Artemis's corridors with a flashlight, the beam cutting through darkness that felt deliberate, manufactured. The ship had been left powered down, her systems stripped, her crew quarters empty. But the lab deck was different. The lights hummed there, fluorescent and cold, revealing a space that had been used recently.

Test tubes. Restraints. A surgical table with leather straps worn smooth by struggling.

And a memo.

It sat on a terminal screen that flickered awake as Elias approached, as if waiting for him. The document was dated three years ago, six months after the Artemis had been reported lost. It was addressed to a Meridian director whose name Elias didn't recognize, and it referenced a test subject designated A-7.

*Subject A-7: Alexander Voss. Brother of Mikhail Voss, salvage operative. Acquired through intermediary channels. Initial adaptation to the strain exceeded projections. Subject demonstrated accelerated healing, enhanced strength, and a marked increase in aggression. Claw morphology developed within 72 hours. Recommend continued observation and controlled release protocols.*

Claw morphology.

Elias read the line again, then a third time, letting the words settle into his bones. The claw marks he'd found on derelict ships across the Atlantic—the gouges in hulls, the scored metal on the Remora's own deck—had haunted him for years. He'd assumed they belonged to the leviathan or one of Meridian's larger creations. Something monstrous.

But they'd belonged to a man. A man who'd been Mikhail's brother. A man who'd been turned into something that wasn't human anymore.

"Mikhail," Elias whispered to the empty ship. "What did I promise you?"

He'd never known. The debt had been vague, a shadow in his memory from a night of drinking and grief on some distant dock. Mikhail had saved his life, pulled him from a sinking trawler off the coast of Iceland. In return, Elias had sworn an oath he couldn't remember making, but which he'd honored anyway. A promise to find Alexander.

And now he understood why Mikhail had never told him more. Because the truth was too terrible to speak aloud.

Elias searched the lab deck until he found the medical records. They were still there, in a filing cabinet that had been left unlocked—another deliberate choice. Meridian had left everything for him, breadcrumbs leading to a conclusion they wanted him to reach. The files detailed Alexander's transformation in clinical, detached language. His mutations. His deteriorating mental state. His eventual escape during a containment breach that killed seven researchers.

The creature had been loose for two years now. And it had been leaving marks across the Atlantic, signaling its presence like a wounded animal crying in the dark.

Elias tucked the files into his coat and moved deeper into the ship. The Artemis's lower decks had been converted into holding cells, and the walls there were scarred with claw marks. Deep furrows in the metal, some of them reaching the inner insulation. He traced one with his fingers and felt the cold precision of the gouge. This wasn't random violence. This was deliberate—a mapping of the ship's layout, a creature learning its territory.

Or a man trying to remember his way home.

The chronometer in his pocket vibrated once, a frequency he hadn't felt before. Elias pulled it out and watched the dials spin through unmarked territory, settling on a setting Margaret Cole had never calibrated. The device was responding to something. Something nearby.

Something beneath the ship.

He climbed back to the main deck and stood at the railing, staring down into water black as oil. The Artemis was docked in a shallow bay created by the platform's legs, but beyond its shadow, the seabed dropped away sharply into a trench. The Flemish Cap was known for its sudden depths—underwater canyons that plunged miles into darkness.

The chronometer pulsed again. A single, steady beat. Like a heartbeat.

Alexander was down there.

Elias spent the next hour preparing the submersible. It was a small two-person vessel, barely more than a reinforced sphere with thrusters and a manipulator arm, but it would reach the depths. The base had maintained its equipment, kept it ready for Meridian's ongoing work, and Elias didn't care that he was stealing it. He'd stolen worse for less noble reasons.

Before he descended, he made one call. The satellite link was patchy, but Hart answered on the second ring, her voice hoarse from sleep.

"Elias? Where are you?"

"On the Artemis." He could hear her sharp intake of breath. "Margaret—"

"Don't call me that. Not yet."

"Your brother is here." Elias paused, choosing his words carefully. "Alexander. He was turned. He's been leaving those claw marks for years. He's alive, but he's not human anymore."

Hart was silent for so long that Elias checked the connection. When she spoke again, her voice was small, stripped of the confidence she'd worn in Boston. "I always wondered. Mikhail never talked about him, but I could tell. Those marks matched the ones Meridian showed me in their early research proposals. I thought they were from a different strain."

"They're from him." Elias gripped the phone tighter. "I'm going down there. The chronometer's tracking something in the trench below the base. I think it's him."

"Elias, listen to me." Urgency crept into her voice. "The leviathan is still out there. It's still hunting you. The Navy backed off after the treaty, but Meridian hasn't. They know you're alone. They want you to find that creature because they can't reacquire it themselves. You're doing their work for them."

"Maybe." Elias looked down at the chronometer, at its spinning dials. "But I made a promise."

"A promise to a dead man."

"Promises don't die." He ended the call before she could argue.

The submersible sealed around him, and Elias spent a moment in the cramped darkness, listening to the hum of life support. The chronometer rested in a cradle beside him, its glow casting green shadows across the instruments. He'd modified the vessel to transmit its frequency externally, turning the submersible into a beacon.

If Alexander was down there, he would find Elias.

Or Elias would find him.

The thrusters fired, and the submersible dropped beneath the waves. Elias's world contracted to the glow of his instruments and the eternal dark of the North Atlantic. The trench opened before him like a wound in the earth, its walls impossibly steep, its depths swallowing the light of his submersible's lamps.

He descended for nearly an hour. The chronometer pulsed steadily now, its frequency matching something in the darkness below. Elias checked his depth gauge, then his air supply. He had enough for another forty minutes before he'd need to surface.

The creature appeared at the edge of his lamp's glow.

It was massive—easily three times the size of a human—with a body that had been stretched and contorted into something aquatic. Pale skin, gill slits along its ribs, limbs elongated into powerful flippers ending in wicked claws. Its face was nearly human, preserved in a mask of agony and confusion. The eyes, however, were unmistakable. They held the same deep brown as Mikhail's.

Elias killed the thrusters and let the submersible drift. The creature circled him once, twice, its movements graceful and curious. Then it stopped, positioned directly in front of the viewport, and stared at him.

At the chronometer.

Its claws twitched. Its lips parted, and a sound emerged that was almost speech. A whisper of syllables Elias couldn't understand, but which he felt in his chest like a blow.

Alexander was still in there. Buried beneath the mutation, but present.

Elias reached for the controls, preparing to broadcast the chronometer's frequency. To bridge the gap. To try something he didn't fully understand.

"Alexander," he said into the void. "I'm here. I made a promise."

The creature tilted its head, and for a moment, Elias could swear it recognized him.