"Leighton, then. He's a light sleeper. I have often heard you say that you have heard him pacing the floor of his room as late as three in the morning."

"But he sleeps better now. Alfred might stop on his way in; but Alfred does not stay out as late as he used to. He comes in quite regularly since you have been ill."

Were her eyes quite true? Yes, they were as true as the sky they mirror. I grasped her hand and ventured upon a vital question.

"Who was up at the same time you were last night? I am sure I heard a man's step in the hall, just about the time you relighted the gas."

"Did you know about the gas?" she asked. "I found it smelling dreadfully. But I didn't encounter anyone in the hall. I guess you imagined that, uncle."

"Perhaps!" was my muttered reply, as I wondered how I was to ask the next question. "When did you go upstairs?" I finally inquired.

"Oh, right away. I didn't wait a minute after I found you quiet. It was cold in the halls—Hewson had left the sky-light open, and my trip after a match chilled me."

"Was your cousin Leighton's door open?" I instantly inquired. "Or did you hear any door shut after you went up?"

She leaned over me and looked anxiously into my face.

"Why do you ask so many questions, uncle, and in so hard a voice? Would there have been any harm in my cousins being up, or in my running across one of them in the hall?"