The Drowning Arroyo

How long did it take a six-foot wall of brown water to grind two wolves into paste against a sandstone canyon?

Three minutes, if the cloudburst hit the north rim. Less if you were stupid enough to hike the floor of a dry wash in the dark. I checked the scratched face of my watch—a battered quartz dial I’d pulled from a wrecked Kenworth cab three years ago—and kept my boots moving across the caliche.

It was past midnight. I had nineteen hours before Macario looked for his hostage on the billboard wire. Nineteen hours before Yaretzi rolled his ranch trucks across the border.

"Pick up the pace, rancher," I said under my breath. "The rock is getting soft."

Tlalli didn't answer with words. She stepped past a clump of buckhorn cholla, her Winchester slung barrel-down across her shoulder. Her movements were smooth, balanced, and infuriatingly quiet. She moved like a creature made of high desert scrub and predator patience.

I walked like an enforcer who spent her life kicking through gravel and busted truck axles.

"The wind is shifting," Tlalli said softly. She didn't turn around. She kept her eyes on the jagged silhouette of the red bluffs ahead. "Smell that?"

I pulled the night air deep into my lungs.

I smelled creosote. I smelled dry red clay baking under yesterday’s sun. And then, riding low beneath the dirt, a sour chemical tang.

"Flotation reagent," I muttered.

"No," she said, pausing at the mouth of the cut. "Past the chemical. Behind it."

I flared my nostrils and tested the draft again.

There was ozone. Sharp, clean, and heavy. It carried the damp chill of wet loam. A high-altitude draft was rolling off the northern mesa.

"Storm over the mountains," I said.

"Ten miles out," she said. "Up on the high plateau where the drainage feeds into this gorge. If it dumps an inch of rain on the caprock, every drop runs straight down this slit."

I looked up at the canyon walls. They rose fifty feet straight into the night sky, narrowing until the starlight was just a jagged ribbon of violet between the rims. The rock was rotten sandstone layered over slick gray caliche. In a flash flood, a slot canyon like this became a high-pressure fire hose.

"We have twelve miles to cover," I said. "We don't have time to hike the rim."

"Then don't trip," she replied.

She slipped into the shadow of the canyon. I gripped the hilt of my combat knife and followed her into the dark.

·  ·  ·

The arroyo floor narrowed to six feet wide.

Loose shale clicked under our heels. Every ten paces, our shoulders brushed in the dark.

Every single brush was a mistake.

The moment her canvas jacket rubbed against my denim, a jolt of raw heat slammed straight into my ribs. It wasn't friction. It was the bond. It hummed through my veins like hot grease on an exhaust manifold. My heart gave a heavy, irregular thud.

My wolf paced inside my chest, claws digging into my lungs.

Mate, she growled.

Shut up, I told her. We're on the clock.

My wolf didn't care about clocks. She wanted to shove Tlalli against the nearest sandstone pillar, bite through that stubborn rancher jaw, and lick the sweat off her collarbone until neither of us remembered who our Alphas were.

I ground my teeth together until my jaw ached.

"Watch your left," I said, my voice harsher than it needed to be. "The drainage shelf is undercut. If you step on the lip, the whole slab will drop."

Tlalli halted instantly. She tapped the ground with the toe of her boot. A six-foot shelf of dry clay sheared away with a hollow thump, sliding down into a hidden silt trap below.

She looked back at me over her shoulder. Her dark hair had slipped from its tie, curling damp against the brown curve of her neck. Her dark eyes caught the sliver of moon above us.

"Good eye," she murmured.

"I grew up blowing culverts out of these washes," I said, sidestepping the collapsed shelf. "I know where the dirt lies."

"And I know what the clouds are doing," she said, tilting her head back. "Listen."

I stopped. I held my breath.

At first, there was nothing. Just the dry scrape of wind through the scrub oak on the rim fifty feet above.

Then I felt it.

Not a sound. A vibration.

It rattled through the soles of my work boots. It was a deep, guttural shudder, like an eighteen-wheeler downshifting three miles away on an empty highway.

"Run," Tlalli said.

"Up or forward?" I demanded.

"There's an old drillers' shelf half a mile north," she shouted, already breaking into a sprint. "If we hit the narrows before the crest, we're dead."

We ran.

The floor of the slot canyon was a maze of jagged boulders and dead mesquite branches. We didn't shift. A wolf couldn't climb vertical caliche walls with four paws, and human hands gave us leverage.

My boots pounded into the hard-packed sand. The air grew suddenly cold. A wall of damp air pushed through the canyon like the exhaust of a tomb. The smell hit next: thick, choking petrichor mixed with decaying pine needles washed down from the high mountains.

The rumble turned into a roar.

It sounded like a freight train barreling down a tunnel.

"Tlalli! Look up!"

Two hundred yards ahead, the canyon choked down to a slit barely four feet wide. The sandstone walls were sheer glass, polished by a thousand years of desert flash floods. There was no shelf. No ledge. Just smooth, water-carved stone.

Behind us, around the bend, the roar became deafening.

A wall of black water rounded the corner three hundred yards back. It was five feet high, frothing with yellow foam, churning with whole juniper logs and dead cattle fencing. It moved with the speed of a truck on the interstate.

"The chimney!" I yelled, pointing to a vertical fault crack twelve feet up the western wall.

"Too slick!" Tlalli shouted over the roar. "There's no handhold!"

"Move your ass, rancher!"

I didn't wait for her permission. I sprinted at the base of the chimney, planted my left boot in a dry root pocket, and launched myself upward.

Pain flared through my left shoulder—where her bullet had grazed me yesterday. The bandage tore. Hot blood seeped against my denim shirt. I ignored it. I wedged my right knee and elbow into the crack, jamming my body against the opposing faces of the stone.

Gravity dragged at my boots. The caliche under my left heel crumbled.

I ripped my heavy steel combat knife from my belt. I found a narrow fissure in the bedrock above my head and drove the blade into the seam with the heel of my palm. The steel bit three inches deep.

It held.

"Give me the rifle!" I screamed.

Tlalli swung the Winchester off her shoulder and shoved the barrel upward. I caught the steel sling swivel with my left hand and hauled the rifle up, jamming the stock into the cleft beside my hip.

The roar was right below us. The spray hit our legs—bone-cold, thick with mud.

Tlalli leaped.

Her fingers locked onto my right wrist.

The impact nearly ripped my shoulder out of its socket. My grazed muscle screamed in protest. My combat knife groaned inside the rock seam, sparks shaving off the blade as the steel bent under our combined weight.

"I’ve got you!" I yelled, my teeth bared.

"Pull!"

The front of the flood hit the base of the wall with the force of an artillery shell.

Muddy water erupted ten feet into the air. A floating pine log smashed into the rock two inches below Tlalli’s boots, splintering into matchsticks. The backwash dragged at her denim jeans, heavy and violent, trying to suck her down into the maelstrom.