The bell began ringing halfway through Mara Venn’s ration.
Its first note rolled across the settlement like a metal sun breaking apart. The second struck before the echo had died, deep enough to tremble in the plastic cup between her hands. Around her, the midnight queue froze beneath the awning of the distribution shed, every face turning toward the black rise where the reservoir tanks stood behind their concrete wall.
Mara lowered the cup. The water inside quivered, reflecting the blue-white strip lights.
“No,” someone whispered.
Then the bell rang a third time.
The ration clerk, a narrow man with a respirator hanging at his throat, slapped both palms against the counter. “Seal the lines! Everyone inside!”
A gust of sand slammed into the settlement. It hissed against the shed’s corrugated panels and filled the air with the bitter smell of powdered glass. Mara pulled her scarf over her mouth, but grit found its way between her teeth. Beyond the awning, lamps blurred into pale halos. People shoved toward the shelters, clutching their allotment bottles beneath their coats.
The water in Mara’s cup was warm and tasted faintly of copper. It was all she had been given for the night: two hundred milliliters, measured by an algorithm older than her son. Tavi’s portion waited at home in a sealed pouch, though she had already promised herself she would give him half of hers if his fever had risen.
She tightened her fingers around the cup.
The warning bell rang again, faster now.
Somewhere beyond the storm, something had broken open.
Mara thrust the cup inside her coat and ran.
The settlement’s central avenue vanished almost immediately. Sand streamed ankle-deep through the streets, lifting in twisting ribbons whenever the wind struck between the buildings. Mara kept one hand against the wall of the old desalination plant and counted doorways by touch. Two. Three. At the fourth, she ducked beneath a collapsed solar canopy as a sheet of corrugated metal tore loose overhead and cartwheeled into the dark.
“Seal your homes!” a voice barked from the public speakers. “Reservoir breach. Repeat, reservoir breach. Unauthorized contact confirmed.”
The speaker crackled, then fell silent.
Unauthorized contact.
Not a pipe failure. Not a cracked tank.
Pirates.
Mara looked toward the western roofs. Red lights winked there through the storm, three in a row, then vanished. The Red Meridian scouts had arrived with the weather, as they often did. They knew the settlement’s blind hours, its weak fences, the exact moment the water pumps cycled. They came light and fast, never wasting fuel on a full assault when fear could open a door for them.
Mara pushed away from the wall.
“Tavi,” she breathed.
Their home stood six blocks east, in a former transit office whose windows had been sealed with refrigerator panels. She ran harder, boots striking the buried pavement, while the bell hammered behind her. Each note seemed to beat against her ribs.
At the corner of Ninth and Cinder, a shadow moved above her.
Mara stopped beneath the lee of a stairwell. Sand whispered over the rooftops. A figure crouched on the opposite building, wrapped in a dark cloak that snapped in the wind. A rifle rested across its knees. For one terrible second, the scout’s visor caught the settlement lights and shone red.
Mara pressed herself into the concrete.
The scout turned its head.
A burst of static came from its shoulder. The figure rose, scanning the avenue. Mara saw the red stripe painted across the armor, bright as fresh blood, before a sand gust swallowed the roof.
She waited until her lungs burned. Then she slipped through the stairwell door and climbed.
The transit office had once connected the district to a mag-rail line. Now its platform was a narrow room with a table, two bunks, and a purifier assembled from scavenged parts. Mara reached the door and found it hanging open.
“Tavi?”
No answer.
The room smelled of dust, hot wiring, and the sharp medicinal stink of fever. Her hand found the wall switch. The lamp flickered once, twice, then steadied enough to show the purifier on its side.
Its reservoir was empty.
A blue hose lay split across the floor, dripping nothing.
Tavi was crumpled beside it with his cheek against the tiles. His shirt clung to his back. When Mara dropped to her knees, his skin burned beneath her fingers.
“Tavi. Wake up.”
His lashes fluttered. “The bell.”
“I heard it.” She pulled him against her chest. His breath came in shallow, uneven pulls, each one catching as if the air had thorns. “What happened to the purifier?”
He tried to point. His arm fell.
Mara followed his gaze. The filter housing had been cut cleanly through, not broken. Someone had opened the maintenance panel and removed the ceramic membrane. Without it, the purifier could still hum, but every drop drawn through the machine would be poison.
“They came inside?” she asked.
Tavi’s eyes rolled toward the sealed window. “Roof.”
A sound clicked overhead.
Mara went still.
Not the storm. Not the bell.
A boot pressed against the metal roof directly above them.
She eased Tavi down and reached beneath the table for the old shock pistol. It had one charge. She had saved it for the journey off Earth, for the moment when saving him might require killing someone.
The roof creaked again.
A thin red beam slid beneath the door.
Mara lifted the pistol.
The beam paused on Tavi’s hand, then moved toward her face.
“Mother?” he whispered.
The door latch began to turn.
The pistol’s charge indicator glowed amber in Mara’s palm. One discharge might stun a man for seconds, perhaps kill him if the weapon had not degraded. It would also announce their location to every scout within the district. Beyond the walls, the settlement was coming apart: warning horns joined the bell, people shouted in the alleys, and somewhere near the reservoir a pump exploded with a hollow boom.
The latch turned farther.