Chapter 1: Seven Days to the Minute
At eleven forty-seven on the night of October tenth, Aria Knox watched her husband kill her on a screen.
The woman in the picture wore the white shirt hanging in Aria's wardrobe. One pearl button was missing from the cuff. Theo had knocked it loose that morning while reaching past her for coffee, and Aria had put it in a saucer to mend later.
Now the missing button flashed as the woman struck at his hand.
"Say the phrase," the man in the picture whispered.
Aria's recorded face turned toward them.
"Horizon without weather."
Theo tightened his fingers around her throat.
The screen froze. Under it appeared a date: 17 OCTOBER, 23:47. Seven days from this moment. Beneath the date, in smaller letters, was the word SIMULATION.
Nobody in the rehearsal audience seemed to notice that last word.
Theo stood on the stage holding the presentation remote. He pressed a button. Nothing happened. He pressed it again, harder, like someone who knew the foolishness of the gesture and could not help making it.
Dr. Len Voss rose from the front row.
"We should clear the room."
"Turn it off first," Theo said.
The image remained. Aria could see a woman at the aisle raise her phone. Mara Chen, sitting beside Aria, pushed the phone downward before it finished focusing.
"Don't," Mara told her.
Across the screen came another line.
PROJECTED HOMICIDE. SUBJECT: ARIA KNOX. PROXIMATE ACTOR: THEODORE MERCER.
Aria stood. Her knees felt unreliable, so she put one hand on the back of the seat in front of her. She had spent years helping people whose private lives had been turned into somebody else's product. She knew how to ask about a threat without granting it authority. Knowing did not stop her from looking at Theo's hand.
He saw where she was looking.
"I didn't make that," he said.
"You made Pallas."
He put the remote on the stage floor.
"Yes."
It was the only answer he could have given that would not have made her angrier.
Their marriage would be a year old on October seventeenth. It had been negotiated at a table with bad coffee and an excellent view of the courthouse exit. Theo needed a spouse to satisfy the final condition of a family trust. The condition required them to maintain a publicly shared life through the anniversary; a marriage certificate alone would not qualify. Aria needed his promised contribution to keep a privacy class action alive. They had called it a practical arrangement and spent eleven months pretending that made the lies smaller.
Separate money. Separate rooms. No access to one another's devices. Either could end the arrangement on a day's notice. The trust might punish Theo for it, but the case fund was already beyond his reach. Aria had insisted on that before she signed.
The phrase was the one thing in the agreement with no financial purpose. Either of them could say it and stop a conversation immediately. Theo had suggested it because his sister used it when she needed everyone to leave her alone.
Aria had never spoken it in public. She had never typed it into a device.
Voss came toward her, moving slowly enough to seem considerate. At fifty-two he had learned how to make people feel impolite for refusing his help. He held out a glass of water.
"Aria, this is an intervention alert. The image is an illustration, not a recording of the future."
"Then why did you make it look like my bedroom?"
"People respond to concrete warnings."
"My cuff has one missing button. It lost that button this morning. Who was in my apartment?"
Voss's hand stopped halfway between them.
Behind him, Theo stepped down from the stage. Two security guards moved into his path. He looked at them, then at Aria. She could tell he wanted her to tell them to stand aside. She could also tell he was ashamed of wanting it.
"Show me the source of the shirt," she said to Voss.
"The system combines available signals. I can't answer a particular feature question on the floor."
"Then you shouldn't have put my murder on the floor."
The glass trembled once in his hand. He set it on an empty chair.
Mara took Aria's coat from under the seat. "We're leaving."
A man from Helix's legal office hurried toward them. He said something about discretion. Aria moved past him without waiting to hear the rest. She could feel herself becoming a story in the room, reduced to the pause between her husband's denial and her refusal to embrace him.
Theo caught up at the side exit. He stopped when she turned.
"I can go somewhere else tonight."
"Where?"
"A hotel. My lawyer's. Wherever makes this easier."
"Nothing about it is easy."
"I know."
She wanted to ask him about the button. He had been there when it fell. She also wanted him to notice she was cold and give her his coat, an impulse that made her furious with herself.
Instead she asked, "Did you ever give Voss our agreement?"
"No."
"Did you give anyone permission to watch the apartment?"
He took a fraction too long.
Mara saw it too. She looked away, which was worse than looking closely.
"The outside doors have building security," Theo said.
"That isn't what I asked."
"No cameras inside."
Aria stepped out into the night. A taxi was waiting at the curb. Voss's security car had pulled behind it, its driver already opening a rear door for her.
She chose the taxi. Mara got in beside her. Theo stayed under the building lights while they drove away.
At home, the saucer beside the coffee machine was empty.
Aria searched under it, then under the kettle, then the drawer where she kept thread. She could hear how fast she was breathing. Mara said her name once and left her to finish.
The pearl button lay in the pocket of Aria's dressing gown. She had put it there while looking for a needle before leaving. Finding it should have helped. Instead it reminded her how easily fear could take a small forgotten movement and offer it back as proof.
She sat on the kitchen floor with the button in her palm.
Theo arrived ten minutes later and stood in the doorway.
"Mara said I could collect a bag."
Aria nodded. He went to his room. The sound of his wardrobe opening came through the wall, ordinary enough to hurt.
On the counter, her phone displayed the safety report Helix had sent to every person in the auditorium. A narrow recommendation sat beneath the terrible image.
SUBJECT SHOULD REMAIN AT THE SHARED ADDRESS UNTIL PROTECTIVE PLACEMENT IS CONFIRMED.
She read it twice. The system that said her husband would kill her wanted her to stay in his home.
When Theo returned carrying a bag, she showed him the line.
His expression changed.
"What?" she asked.
"That isn't a forecast instruction."
"What is it?"
He looked at the photograph of their wedding, both of them facing the exit.
"It's one I wrote."