"LIKE a fool," says Colonel Tom, nodding his head. "Go on."

"There isn't much more to tell," says the doctor, "except that I made a worse idiot of myself yet, and left McMakin about two o'clock in the afternoon, as near as I can recollect. Somewhere about ten o'clock that night I went home. Lucy was gone. I haven't seen her since."

"Dave," says Colonel Tom, "did McMakin happen to mention to you, that day, just why he was in Chicago?"

"I suppose so," says the doctor. "I don't know. Maybe not. That was twenty years ago. Why?"

"Because," says Colonel Tom, very grim and quiet, "because your first thought as to his intention when he met you in the bar was MY idea also. I thought he went to Chicago to settle with you. You see, I got to Chicago that same afternoon."

"The same day?"

"Yes. We were to have come together. But I missed the train, and he got there a day ahead of me. He was waiting at the hotel for me to join him, and then we were going to look you up together. He found you first and I never did find you."

"But I don't exactly understand," says the doctor. "You say he had the idea of shooting me."

"I don't understand everything myself," says Colonel Tom. "But I do understand that Prent McMakin must have played some sort of a two-faced game. He never said a word to me about having seen you.

"Listen," he goes on. "When you and Lucy ran away it nearly killed our grandfather. In fact, it finally did kill him. When we got Lucy's letter that told you were in Chicago I went up to bring her back home. We didn't know what we were going to do, McMakin and I, but we were both agreed that you needed killing. And he swore that he would marry Lucy anyhow, even—"