Failing Grade

How many millimeters of stamped steel stood between Tan Boyan's flesh and a high-caliber rifle round?

About zero point eight, if the microvan's budget specifications had not lied. Boyan did not intend to test Chinese metallurgy with his kidneys.

Before the echo of the gunshot rolled off the limestone cliffs, he dropped his plastic water bottle and lunged across the slick gravel. He caught Officer Meng Qiaoling by the shoulder of her fluorescent patrol vest, tackling her off balance.

"Hands off the uniform!" she snapped, reaching for her duty holster.

"Down, unless you want your skull ventilated!" Boyan shouted.

He dragged her toward the front passenger tire. A second supersonic crack tore the mountain air.

The rear sheet-metal panel of the microvan rang like a struck iron bell. A ragged hole punched straight through the flimsy cargo door, exiting through the opposite flank in a violent spray of paint chips and pulverized rust. The bullet had sliced through the cargo bay six inches above the bumper.

Had they ducked behind the rear axle, that slug would have zipped through both their torsos. Up front, the dense iron mass of the four-cylinder engine block and the thick steel of the steering knuckle sat planted between them and the ridge.

Qiaoling hit the damp pavement on one knee, service pistol clearing leather in a single fluid draw. Her yellow citation pad flew into the muddy puddle, the carbons soaking up oily mountain water.

"Where did that originate?" she demanded, flattening her spine against the front wheel rim. Her breath came fast, but her fingers gripped the handgun with steady, trained discipline.

"Elevated spur, two o'clock," Boyan panted, pressing his cheek into the gritty grease of his own front fender. "Three hundred meters up, through the bamboo thicket. High muzzle velocity. Too loud for a hunting rifle."

"You know ballistics now?"

"I know what sounds like an expensive execution," Boyan spat, wiping wet grit from his chin. "And that was a military caliber."

A heavy roar rattled the switchback below them. A stripped-down commercial flatbed truck ground up the asphalt grade in second gear, its twin halogen light bars cutting two blinding lanes through the gray mist. The truck's grille was reinforced with welded rebar. In the open bed, two men in rain ponchos braced themselves against a steel roll cage, both holding shortened semi-automatic carbines.

Qiaoling peered through the gap between the Hafei's front tire and the front valence. Her jaw hardened. "Unmarked plates. Tactical mounts. This is an organized ambush." She whipped her head toward Boyan. "They aren't shooting at a police cruiser by mistake. Who are they, Boyan?"

"Enthusiasts," Boyan hedged. "Very aggressive logistics competitors."

"Boyan." Her voice dropped to a razor whisper. She raised the pistol to high ready. "Tell me right now, or I cuff you to this bumper and leave you for them."

"Fine! It's the Mountain Ring syndicate," Boyan blurted, holding his hands up defensively. "They contracted me through a third-party broker in Kunming. I thought I was just moving illegal breeding stock for an eccentric collector in the lowlands. Then I found out the vipers were carrying synthetic peptide capsules surgically sewn into their stomach tracts. Millions in designer biochemical precursors."

Qiaoling stared at him with cold horror. "You are running cartel contraband in a three-thousand-yuan rust bucket with an expired inspection?"

"I got thirty percent down!" Boyan protested. "And the fuel efficiency is actually quite decent on downhill stretches!"

"You brought a cartel death squad to my sector over snake spit," she said, her deadpan tone sharp enough to carve stone.

"Technically, it's venom," he corrected. "Spit implies salivary dilution. And it isn't ordinary poison. It's concentrated hemotoxin and neurotoxin. One accidental puncture from their fangs dissolves human tissue into liquefied rot within an hour. Your lungs freeze, your blood turns to black sludge, and you suffocate while your veins burn."

A burst of carbine fire chewed into the asphalt five paces out. Lead fragments whined off the road surface, striking the Hafei's hubcaps with sharp clangs. The flatbed braked to a halt fifty yards down the curve, angling sideways across both lanes to form a barricade.

"Keep your head down," Qiaoling muttered. She leaned out, aligned her iron sights through the mist, and squeezed off two controlled double-taps.

Down the road, the driver's side mirror on the flatbed shattered, followed by a metallic ping against the radiator cowl. One of the shooters in the bed cursed and ducked below the steel siding.

"Nice grouping," Boyan whispered, genuinely impressed. "Very crisp."

"Save the commentary," Qiaoling said, scanning the mountain ditch behind them. "My cruiser's radio is dead. Spray from the shattered windshield severed the microphone cord on the dash, cellular towers along the pass are useless in this fog, and high-caliber rifle fire just shredded my citation pad. Twelve hundred yuan in clean provincial revenue, ruined in a mud puddle."

"If we survive a felony ambush," Boyan said, "that ought to cancel the points on my license."

"The points remain pending, Mr. Tan," she said flatly. "Assuming we survive."

"You finally understand," Boyan said, terror tightening his throat. "The syndicate never leaves couriers alive once a route is compromised. They don't want a negotiation. They came to execute us, carve the payload out of the dead snakes, and dump our corpses down the ravine."

The illusion of his roguish freelance heist film dissolved into cold, sickening dread. There was no clever getaway, no swaggering payday, and no witty banter with a border boss. He was a disposable mule pinned under live automatic fire beside an armed cop, with armed assassins closing in and monsters in his trunk.

A ricochet struck the small auxiliary compressor mounted under the van's side step.

A violent hiss of pressurized freon erupted beneath their feet. A cloud of chemical vapor vented into the damp cold, smelling sharply of ether and stale oil.

Inside the van's cabin, a sharp, rhythmic tone pierced the air.

Beep. Beep. Beep.

Boyan leaned upward just enough to see the digital auxiliary readout through the driver's door gap. The red LED illuminated the twilight.

15.9°C

The numbers flickered, then clicked upward.

16.0°C

"The compressor is dead," Boyan whispered, his theatrical bravado vanishing entirely. The color drained from his lips. "The circuit popped. The heating coils in the floor are soaking up engine residual heat."

From deep inside the darkened cargo hold came a sound that raised the hair on Boyan's arms: a dry, rustling scrape of scales against fiberglass, followed by a chorus of low, vibrating hisses. Twenty-four pairs of slit pupils were snapping open in the rising warmth. The cages were trembling as heavy, muscular coils began thrashing against the plastic lids.

"What happens at sixteen?" Qiaoling asked, her voice dropping into cold tactical alert.

"The cold stupor breaks," Boyan said, trembling as the horrifying scratching intensified behind the thin aluminum bulkhead. "The thermal lethargy is gone. The pit vipers and kraits are awake, starving, and enraged. In two minutes, twenty-four venomous nightmares are going to snap the latches on those fiberglass containers."

Behind them, heavy boots crunched on gravel. The gunmen were dismounting the flatbed, spreading out across the roadway in a two-man tactical wedge.

Qiaoling glanced from the closing gunmen to the rear door of the van, then down at Boyan. Her service pistol was already down to seven rounds in the magazine.

Boyan gripped the door handle of the van's passenger side.

"The antivenom satchel is under the driver's seat," Boyan said, his knuckles white on the handle. "Along with my emergency release lever. I can crawl through the front footwell and trip the interior latch, which drops the rear tailgate and floods the road with waking vipers to stall the hit squad. Or I grab the satchel and we run into the jungle right now and pray we don't get hunted down in the dark."

Qiaoling looked into the mist, then back at his outstretched hand.

"Make your call, smuggler," she said, raising her weapon toward the advancing shadows. "Because they just reached thirty yards."