Emerald Smoke on the Parapet

Emerald smoke rolled off the battlements with the stench of scorched garlic, so dense it tasted of salt on the tongue. Three men knelt against the cyclopean basalt of the parapet, their wrists bound with hemp cord soaked in furnace tallow. Their skin carried the pale, waxen shine of under-canyon miners, but they were not miners today. They were scrap-thieves caught pry-bar in hand beneath the third flue battery, and Pike-Marshal Joukalt had six hundred paces of battlements to secure before the midday bells shook the dust from the stones.

"Line square," Joukalt said.

His pikemen did not hesitate. Four veterans in scale-laced bronze pressed forward, planting the iron-shod butts of their shafts into the flagstones. The points took the thieves beneath the sternum with a wet, heavy crunch that ended before the first scream could find shape. The men shuddered against the black stone, kicked twice, and slumped forward. Blood pooled across the basalt blocks, sizzling where the heat from the subterranean draft flues rose through the masonry.

Sergeant Suovalt spat onto the stones. The glob was gray and streaked with soot. He hauled down his breathing cowl, letting the charcoal-filled sponge hang against his scarred neck, and wiped his nose with the back of a gauntlet.

"Clean work," Suovalt said, his gravelly voice scraping over the low rumble of the ventilation shafts. "Saves us three rations of barley and a bowl of salt fish."

"They were carrying six pounds of stamped sheet," Joukalt said. His left knee gave its customary dull throb as he stepped over the widening pool of red. The old fracture never let him forget a descent down the canyon steps. "Where did three gutter scavengers get an ironwood lever hard enough to peel crucible plates?"

"Stole it off a hauler's corpse, most likely," Suovalt muttered, nudging the youngest thief's shoulder with the toe of his greave. "Or bought it off the steppe auxiliaries. Those salt-plain dogs would sell their grandmothers' teeth for dried plums."

"The auxiliaries do not carry ironwood," Joukalt said. "The auxiliary contract forbids them hard timber."

"Then the world has gone mad, Marshal, which saves us the trouble of dying sane." Suovalt adjusted his bronze belt, squinting through the sulfurous haze toward the towering stacks of the Great Crucible Bastion half a mile across the gorge. "Though between you and me, breathing the smoke off the third battery takes twenty years off a man's liver, but asking the Crucible Overseers for fresh slaked lime takes thirty on the spot."

"Check their pockets," Joukalt ordered. "I want the bar."

The corporal on the left knelt beside the dead men, slicing through belt-loops with a short bronze trench-knife. He tossed a heavy, cloth-wrapped oblong onto the flags. It landed with a dull, ringing thud that had nothing of copper's soft deadness.

Joukalt bent down, his armor plates clattering against his thighs, and scooped up the metal.

The weight in his palm was immediate and wrong. Raw copper was greasy and dragged against calluses; common bronze had a rough, crystalline bite. This bar had neither. It felt denser than lead, cold through his leather-lined palm, and when he scraped the crust of soot away with the edge of his thumb-ring, the exposed metal showed a dull, oily olive luster. Along the fracture line where the piece had been severed, tiny dendritic needles caught the torchlight.

It was not slag scrap. It was cast war-bronze, high-arsenic alloy, cut with a heavy mechanical wedge under at least twenty tons of lever-stroke. The tooth marks on the flank were clean and uniform, stamped with the cross-hatch pattern of an armory cold-chisel. No scavenger with an ironwood wedge and a scavenged hammer could have cleaved such a line without shattering the crystalline matrix into gravel.

Someone had cut this from a finished counterweight plate inside a secured yard.

"Marshal!"

The shout came from the spiral ramp leading down to the lower curtain. A runner in the soot-stained yellow tunic of the signal corps staggered onto the catwalk, his hands clawing at the stone balustrade. He wore no breathing cowl. His lips were rimmed with frothy green phlegm, his eyes wide and bloodshot from running through an unvented flue corridor.

The lad hit his knees ten paces short of Joukalt, coughing so hard his ribs heaved against his tunic.

Suovalt caught the boy by the collar of his leather jerkin before he could pitch face-first into the blood. "Breathe through your teeth, you idiot. Who sent you up the flue ramps without lime cloth?"

"The... the high gate," the runner gasped, spraying flecks of emerald bile across Suovalt's greaves. "The Great Crucible. Lady Annukalt... she dropped the ram-gates."

Joukalt went rigid. "Speak plain."

"The bronze portcullises," the boy wheezed, his fingers digging into the stones. "The master counterweights were tripped at dawn. She dropped the thirty-ton teeth. The entire bastion is barred. No wagons out. No ore sledges in."

"She has two supply trains scheduled for the lower catapults before noon," Joukalt said, his voice flat. "My second phalanx is down to sixteen ingots for the pivot cradles. If the inversion plates wear thin, the canyon catapults cannot hold the outer terraces."

"She canceled the delivery," the runner choked out. "Her marshals turned the haulers back at the ditch with crossbows. They shouted down from the parapet... said the city has run short. No more arsenic ingots for the perimeter guard. Every scrap of war-metal stays in the clan vaults."

A terrible silence settled over the catwalk, broken only by the steady, muffled pounding of the deep trip-hammers below.

Suovalt stared at the boy, then slowly turned his head to Joukalt. "If the Matriarch hoards the war-bronze, the catapults go cold in three days. The mountain blockade will crawl right over the ditch."

"She knows the stores better than we do," Joukalt said.

He stepped past the messenger and stopped beside the body of the eldest thief. The man's mouth was slack, his graying beard crusted with yellow sulfur dust. Joukalt drew his trench-knife, reached down, and slit the greasy lining of the man's felt tunic.

Inside the chest-pocket was a pouch of boiled pigskin, tied with a strip of bleached horsehair.

Joukalt severed the knot and emptied the contents into his palm.

Two heavy tokens tumbled into the light. They were not lead tokens or rough clay tally-bricks used by the gutter haulers to claim their bowls of mash. They were cast bronze, round and thick as a thumb-joint, stamped with the double-ox head of the Citadel Supply Depot.

On the reverse of each disk, pressed deep into green beeswax that had not yet collected dust, was a seal. A balanced set of measuring scales suspended above a square furnace door.

It was the private signet of Quartermaster Virmalt.

Joukalt held the tokens against the morning light. The wax smelled fresh, carrying the scent of clove oil used only in the sealed log-rooms of the High Quartermaster's tower.

These three men had not climbed the outer basalt curtain with pry-bars to strip cold gutters; they had carried these tokens through the inner armory turnstiles. They had been handed six pounds of prime war-metal directly from Virmalt's scales, marked for transit to the lower grain markets to buy bread for someone who already knew the foundry gates were coming down.

"Marshal?" Suovalt asked quietly from behind him. "What is that?"

Joukalt closed his fist around the cold bronze disks until the edges bit into the meat of his fingers.

"A receipt," Joukalt said.