"When did you open the office this morning?"
"Quarter to seven."
"Did you clean up at once?"
"Yes, sir."
"When you cleaned up was the safe door open?"
"No, sir. It might have been unlocked, but it wasn't open."
"How long did it take you to clean up?"
"About half an hour."
"What did you do then?"
"I went to Mr. Mason's office to return a book he had loaned me."
"And then?"
"When I came back I met you," I replied promptly.
"And you mean to say the safe was robbed in the meantime. Luke, you cannot make me believe that."
"I don't know when the safe was robbed. I told you what I did, that was all."
"I don't believe a word of your story! You have robbed the safe, and you have the money."
"If you think so you can search me," I replied promptly.
But even as I spoke I thought of the strange letter I had received. What would my uncle say if