Her apartment was on the fifteenth floor of a residential stack in Haven’s western quadrant. The building was called the Pines, though no trees had grown within a kilometer of it since the Bleaching. It was a concrete hexagon with thick walls, small windows, and a roof garden that grew medicinal herbs under a faraday cage.
Cora unlocked her door—physical key, not digital—and stepped inside.
The apartment was one room: a bed, a table, a chair, a sink, a hot plate, and a narrow closet. On the wall hung a single piece of art: a watercolor painting of a shoreline, made by her grandmother in the years before the Bleaching, when beaches still had actual sand and not just plastic fragments.
Cora sat on the edge of her bed and stared at the painting.
The countdown was still inside her head.
Not an auditory hallucination. Not a memory. A resonance. The frequency had imprinted itself on her neural tissue like a tuning fork struck against a table. Every time her heart beat, she felt the numbers pulse.
Three-zero-seven.
She closed her eyes and tried to meditate—a technique the Bureau taught for managing frequency bleed. Breathe in for four counts. Hold for seven. Out for eight. Visualize the static as water, flowing out of her body, draining into the earth.
Three-zero-six.
It didn’t work.
She opened her eyes and looked at the closet. In the back, behind a stack of old blankets, was a shoebox. Inside the shoebox was a thing she was not supposed to own.
A crystal radio.
No battery. No power source. Just a germanium diode, a coil of copper wire, a piezoelectric earpiece, and a long antenna that could be strung up to a window. The simplest radio in existence. It generated no detectable emissions of its own. It only received.
Possession of a crystal radio was a Class C felony. Cora had found it two years ago during a sweep and had reported it as destroyed.
She lied.
She took the shoebox to the table, assembled the radio—her fingers moving from memory—and strung the antenna wire along the baseboard, out the narrow window, and down the exterior wall until it dangled a few centimeters above the ground. The wire was so thin that from a distance it looked like a spiderweb.
She put the earpiece in her right ear.
Nothing.
She began to tune. The crystal radio had no dial; you tuned it by dragging a wire—the “cat’s whisker”—across the surface of the germanium diode, feeling for the sweet spot where resistance dropped and a signal came through.
She found something.
Not the countdown. Something else. A voice, faint and crackling, speaking in a language she didn’t recognize. Eastern European, maybe. A woman’s voice, old and weary, repeating the same phrase over and over.
“…nema signala… nema signala…”
No signal. No signal.
Cora moved the cat’s whisker.
Static. Hisses and pops. The sound of a dead star.
Then—
“Three-zero-four…”
Her hand froze.
The countdown was not coming from the crystal radio. It was coming from inside her own skull. But now, with the earpiece pressed against her ear, she could feel it more clearly than before. The frequency was not a broadcast. It was a carrier wave for something else. Something underneath.
She closed her eyes and pushed.
The way a Savant perceives a frequency is impossible to describe to a normal person. It’s like trying to explain color to someone born blind. But Cora had developed a metaphor over the years: imagine that every signal is a fruit. CB radio is a bitter orange. FM is a soft peach. Microwave is a hard, green apple that hurts your teeth.
This frequency was a pomegranate. Hard on the outside. But inside—if you could break through—seeds of something dark and sweet and terrible.
She broke through.
And she saw.
Not with her eyes. With the part of her brain that had been rewired by the Bleaching. She saw a room: white tiles, a broken ceiling, a child sitting in a corner. The child’s mouth was moving, but no sound came out. On the wall behind her, numbers were being written by an invisible hand.
307… 306… 305…
The child looked up.
“Help me,” she said. Not aloud. In frequency.
Cora ripped the earpiece out. The crystal radio clattered to the floor. She was shaking.
The child had Zara’s face. She didn’t know how she knew that name, but she did. Zara. The first Echo. The anchor memory. The little girl who had been lost in the Nexus Arcology ten years ago, during the final hours of the Bleaching, when the smart city sealed itself shut and never opened again.
Cora looked at her hands. They were trembling.
She thought about the Bureau’s protocols. She thought about Petrov’s warning. She thought about Mateo, who would report her in a heartbeat if he knew she was chasing phantoms.
Then she thought about the countdown.
Three-zero-four.
Four more years. Four more months. Four more days? She didn’t know the unit. But she knew the destination.
Zero.
She got up, put the crystal radio back in the shoebox, and hid the shoebox in the closet. Then she sat down at her table, pulled out a piece of paper and a pencil, and began to write.
Things I know:
The signal is coming from the Nexus Arcology.
It has been broadcasting for ten years.
No one else can hear it.
The child is real.
Things I need:
A way into the Arcology.
A partner who won’t turn me in.
A reason not to do this alone.
She stared at the last line for a long time.
Then she thought about Jasper. The cable-runner. The smuggler of old-world data. The woman with cybernetic fingers and a price tag for everything.
Cora had never trusted Jasper. But trust was a luxury she couldn’t afford anymore.
She folded the paper, tucked it into her pocket, and went to sleep with the countdown ticking behind her eyes.
Three-zero-three.