My twin sister d*ed in a fiery highway wreck a decade ago — so why did a dental office call last Monday asking me to drive over and collect her from the lobby?

I showed Nora the text.

She read it once, then sat back and closed her eyes. "That's what he does," she said. "He finds the crack and leans on it."

"Nora." I kept my voice flat. "Is there something you haven't told me?"

She opened her eyes. Looked at the ceiling for a long moment. Then at me.

"The lawyer I was driving to meet," she said. "That night. I wasn't only trying to leave Adrian."

I waited.

"I was pregnant," she said. "Four months."

The room tilted a little.

"The baby—" I started.

"She lived." Barely a whisper. "She came seven weeks early, in a hospital a long way from here, under my new name. She's nine now. Her name is Ivy."

I sat down on the kitchen stool because there was nothing else to do with my body.

"I have a niece," I said.

"You have a niece." Her eyes had gone glassy. "She doesn't know any of this. She thinks her dad left before she was born. She knows me by the name I've been using. That's all she's ever known."

"Does Adrian know about her?"

"No." Fast and hard. "And that is the one thing — the one thing — that has not changed in ten years. Keeping her away from him. That's why I ran. That's why I stayed gone. Not for me."

I thought about the text. She's been lying to you too.

"He doesn't know about Ivy," I said slowly. "But he knows you've got something to protect. He sent that to make me doubt you. To split us up."

Nora nodded. "Alone, I'm easier to handle."

I set my phone face-down on the counter. "Where's Ivy right now?"

"With a neighbor I trust. She thinks I'm at a dentist appointment." Nora checked the time. "I have to be back by five or the neighbor starts asking questions."

"Then we've got a few hours." I pulled a chair around and sat across from her properly. "Tell me what you have. The names. The dates. All of it."

She reached inside her jacket and took out a folded envelope. Soft at the creases — the kind of soft that comes from being handled a hundred times and never opened. She set it on the table.

"This has lived in three different hiding places over ten years," she said. "I added to it when I could. Carefully. From a distance." She touched the edge. "Marisol Vega. Vanished four years before I did. Her family was told she'd moved overseas on her own. They believed it for two years." A pause. "There's a woman named Dana Whitfield. Missing three years. Her case is filed as a voluntary disappearance." Another pause. "And there's a man — an accountant, Warren Fisk — who worked for Adrian eleven years, then stopped, all at once."

"What happened to him?"

"Car accident," Nora said. "On a highway. Went off an embankment."

The silence was total.

"Nora," I said. "This isn't just about you."

"No," she said. "It never was."

My phone lit up again. Not a text this time. A photo.

A school.