My oldest son called me at midnight.

My oldest son called me at midnight. He works for the FBI: “Turn everything off. Go to the attic, lock the door, and don’t tell your son-in-law.” I whispered, “You’re scaring me.” He shouted, “Just do it!” I obeyed. Through a crack in the attic floor, I saw something that made my blood run cold.

At 63 years old, I still sleep with one eye open.

My late wife Marsha used to say that. She would roll over after some tiny noise had pulled me awake and whisper, “Gavin Pierce, you’d hear a moth sneeze in a thunderstorm.”

So when my phone buzzed at 12:04 a.m. on a Thursday in November, I was already halfway awake before the first ring died.

Dominic. My oldest boy.

He had not called me after 9:00 p.m. since his mother’s funeral. I answered before the second buzz.

His voice was flat. Not panicked. Controlled — the way a man sounds when he has rehearsed a call for a long time and still hates every word.

“Don’t talk. Just listen. Turn off every light in the house. Don’t touch your laptop. Don’t touch the router. Go to the attic. Lock the door from the inside. And Dad…”

He stopped.

“Do not tell Tristan.”

Tristan Hale was my son-in-law, my daughter Delilah’s husband of 9 years. He had been sleeping in my guest bedroom for 4 days — his firm was doing renovations on their Charlotte condo, he said. I had made the man pot roast.

“Dominic,” I whispered, “you’re scaring me.”

“Good. Be scared. Be quiet. Go. Now.”

I moved through my house in the dark. Up the narrow attic stairs. I eased the hatch into place and locked it from inside, the way I had done during hurricane prep.

Then I sat on an old moving box labeled Marsha — winter clothes and tried to remember how breathing worked.

The attic is a half-finished thing. Marsha always wanted to convert it into a reading room. It never happened. Cancer arrived first. The attic became what attics become in houses where grief has its own storage system: insulation, furniture, cardboard boxes, the leftovers of lives we could not quite throw away.

Then I heard movement below.

The guest bedroom was directly under the east side of the attic. There was a crack in the floorboards where the wood had warped. I pressed my palm down and put my eye to the crack.

The guest bedroom lamp clicked on.

Tristan stood in the middle of the room in his undershirt, looking at his watch. He crossed to the corner where I kept an old armoire that had belonged to Marsha’s mother. He moved it like he had done it before — knowing exactly how much it weighed and where to put his hands.

Underneath was a section of hardwood floor. He pressed two fingers along the baseboard. A panel lifted clean.

Beneath that panel was a safe.

I have lived in that house for 26 years. I built two of the rooms with my own hands. I know every creak in every floor.

I did not know that safe existed.

Tristan spun the dial. Had it open in under 20 seconds. He reached inside and pulled out a thick folder. He sat on the bed, opened it, and through the crack in the attic floor I could see the top page.

Last Will and Testament. Marsha Elaine Pierce.

Marsha had a will. We drew it up together in 2009. I had a copy downstairs in a green folder labeled Important in Marsha’s handwriting. The estate was settled two years after she passed.