Just after getting divorced after twelve years, I signed on as the live-in caregiver for a paralyzed company president at $35,000 a month — and walked straight into a house where his own family feared his recovery.

I called Katherine Boyd from a gas station two blocks from the house. Tuesday evening. I'd told Colleen I needed to grab a personal item. She'd watched me lift the car keys off the hook by the door with a look I couldn't quite read.

"The tray," I said when Katherine picked up. "Colleen brought Warren a breakfast tray yesterday morning. She's never done that. He didn't eat any of it."

A pause. "Did you keep any of it?"

"I took a sample from the cup. It's in a sealed bag in my room."

"Good. Bring it Wednesday. The analyst can run it alongside the signature review." Another pause. "Diane, I need to ask you something straight out."

"Go ahead."

"Are you safe in that house?"

I looked at the gas station lights in the car window. "So far."

"If that changes — at any point — you leave. You don't wait for me to tell you. You take Warren if you can, you go without him if you can't, and you call me from wherever you land."

"Understood."

"Wednesday. Ten o'clock. Come the same way you came before."

I drove back to the house.

Wednesday morning moved like it was happening underwater. Trevor left at nine for what he said was a meeting downtown. Colleen was on the phone in the study. Marilyn sat in the garden with her tea, her back to the house, perfectly still.

I got Warren into the car at nine forty.

Katherine's office was quieter than the first visit. The forensic analyst was already there — a man named Raymond, fifties, methodical, the manner of someone who'd spent a career being precise in rooms where precision was the whole job. He took the sealed sample without a word and set it aside. Then he opened a folder with two documents laid side by side.

"This is an original signature from a company document dated fourteen months before the accident," he said, tapping the left page. "And this is the signature on the restructuring agreement."

Warren leaned in. The two signatures looked alike. But Raymond set a magnifying lens over the restructuring signature and pointed to the pressure lines, the lift point on the letter W, the trailing curve at the end.

"The original shows natural hand movement — slight pressure variation, an organic rhythm. The restructuring signature is too even. The pressure holds steady all the way through in a way that doesn't happen in real handwriting." He put the lens down. "This signature was traced."

The word dropped into the room like something off a roof.

"Traced," Warren said.

"From a photocopy of an original, most likely. The way the ink sits is consistent with that."

Katherine set her pen down. "Raymond, can you put together a formal report?"

"I can have it Friday."

"We'll need it for a filing." She looked at Warren. "This, plus the unauthorized medical notes, gives us grounds for an emergency injunction to freeze the ownership transfer while a full investigation runs." She paused. "Once we file, Trevor knows within hours."

Warren straightened in his chair. "File it."

On the drive back he was quiet until we turned onto the street. "When this is done," he said, "I want to stand up in that house. In front of every one of them."