And what did you discover?”“ I asked tentatively.

Dad reached into his jacket and pulled out a small, white envelope, unmarked.

“I got this letter in the office three weeks ago,” Dad said.

“Who gave it to you?”I asked.

“No name or return address,” Dad said.

He opened the envelope gingerly and drew out one slip of paper.

The page was uneven, jagged, as if the handwriting had been done in extreme haste.

I bent forward to read the brief sentence.