Angles of Truce

The white parley pennant fluttered against a sky turned the color of scorched brass.

Across fifty yards of boiling brine, the corsair catamaran bobbed in the shadow of a towering amber light wall. Her cedar yardarm hung in two splintered halves, dragging torn canvas into the shallows. Yet her captain stood atop her port pontoon with hands on her hips, as unbothered by the apocalyptic light maze as if she had booked passage on a pleasure barge.

I stepped to the shattered starboard rail of the Vanguard's Dawn. Salt crust and soot coated my wool uniform, but I kept my back straight and my hand resting on the pommel of my naval saber. Midshipman Harun hovered behind me, gripping the halyard with white knuckles.

"She is waving back, Commander," Harun muttered. "With a yellow silk scarf, sir. That is not imperial signal code."

"It is privateer insolence, Harun," I replied. "Lower the gangplank onto the nearest light span. Keep the ballistas manned, but do not train the mirrors unless I give the word."

The amber beam beneath our hulls had hardened into glassy stone, vibrating with a deep, low hum. Heat radiated upward through the soles of my leather boots. Walking on crystallized sunlight defied every standard manual of maritime navigation, yet the sea around us had turned into a lattice of impassable thermal barriers. We were penned like cattle in a slaughter chute.

I stepped off the frigate's prow and planted my boots on the glowing bridge. The surface was slick, vitreous, and hummed against my ankles.

Yasmina al-Ghazwani vaulted over the catamaran's low railing without waiting for an escort. She landed lightly on the amber crystal ten paces away, her gold hoop earrings catching the harsh glare. A leather vest bound her linen shirt, and a pair of brass-rimmed optical monocles hung loose around her neck. Her dark eyes swept over my scorched lapels with undisguised amusement.

"Commander Boubara," she said, her voice carrying clear over the hiss of steam. "You look remarkably rumpled for a man who cites maritime penal codes while firing solid beams at my rudder."

"Captain al-Ghazwani," I said evenly. "You are sixty miles inside sovereign waters with a hold full of stolen imperial quartz."

"And you have twelve shattered mirrors, a list to port, and five thousand tons of ancient solar artillery locking you in a cage." She took three steps closer, stopping just outside saber reach. "Shall we debate my hanging now, or would you prefer to get your crew out before the next thermal wave melts your hull down to the keel?"

I brought up my brass sextant, sighting the zenith where the Great Spire's primary beam fractured into geometric arches. The light pulsed at regular intervals, shedding crackling sparks of orange luminescence.

"The spire fires on a four-minute cycle," I said, rotating the vernier scale with my thumb. "Each pulse re-indexes the lattice. The angle of incidence at the northern gate shifts eighty-two degrees every three hundred heartbeats. That leaves a blind refraction gap of exactly three seconds between thermal surges."

Yasmina tilted her head, her gaze shifting from my sextant to the glowing archways above. A sharp flicker of recognition crossed her features.

"Not bad for a desk officer," she murmured. "Except your blind gap closes two fathoms above the calcite floor. A deep-draft war frigate will scrape her keel on the reef before she clears the second arch."

She drew a folded parchment from her sash and snapped it open with a flick of her wrist. Ink lines traced the treacherous, jagged shallows of the Tissint shoals, marked with handwritten depth soundings that no imperial surveyor had ever charted.

"My Sirocco draws four feet," she continued, tapping a narrow blue channel on the chart. "Your Vanguard draws twelve. The only way through that northern gap without gutting your warship on the coral is through the Devil's Throat. And nobody knows those contours except me."

"And you offer this guidance out of imperial patriotism?"

"I offer it because your frigate holds thirty seasoned lens-men and four functional deck mirrors," Yasmina said, stepping directly into my space. The scent of bitter orange water and sea salt reached me beneath the stench of sulfur. "My sail is shredded. We cannot row against the current in the Throat without light-propulsion, and you cannot clear the reef without my eyes on the bottom."

I looked at the parchment in her hand, then at the vast, burning labyrinth encircling us. Pride dictated arresting her on the spot and claiming her charts under martial law. Duty to my ninety surviving sailors dictated survival.

"A temporary suspension of hostilities," I said, holding her gaze. "Under Article Nine of the Emergency Naval Charter. We share navigational data and coordinate mirror alignments until we reach open water outside the Spire's perimeter."

"And after we reach open water?"

"I resume my duty to confiscate the stolen quartz and place you under arrest."

Yasmina laughed, a bright, irreverent sound that bounced off the humming crystal walls. "I would expect nothing less, Commander. Let us shake on it before the sky boils again."

She extended a sun-browned hand, calloused from halyards and prism tongs.

I clasped her forearm in the traditional naval pact. Her grip was iron-hard, warm against my leather gauntlet.

Before either of us could step back, the air over the reef gave a high, piercing shriek.

The sky went white.

A stray refraction beam, sheared off by a shifting lattice above, sliced diagonally across the channel. It did not hit the water. It struck the Vanguard's Dawn seventy feet above the deck, shearing through the solid cedar mainmast with the clean precision of a heated wire through tallow.

The topmast snapped. Rigging, canvas, and heavy brass stays plummeted into the boiling sea with a thunderous crash, sending a wall of spray over our light bridge. The warship rocked violently, groaning as the severed timber dragged her stern hard into the reef shelf.

Midshipman Harun's shout drifted down through the smoke. "Commander! Mainmast is gone! Rudder jammed against the coral bench!"

The frigate was dead in the water. She could not maneuver, could not raise sail, and could not generate forward headway even if our surviving mirrors focused all the light in the heavens.

Yasmina did not flinch from the spray. She wiped a fleck of salt from her cheek, looked up at the smoking stump of my mast, and then turned back to me.

"Well, Commander," she said softly, her lips curving with grim certainty. "It seems my rates just went up."

I looked from my crippled warship to her twin-hulled catamaran. The Sirocco had no mast either, but her low cedar hulls were intact, her shallow draft unencumbered, and her deck oars manned by corsairs who knew every tide in the archipelago.

"Fetch your towline, Captain," I said, keeping my voice level. "We move on the next pulse."