"No trouble at all." He walked to the door, explaining as he took hold of the knob: "The door wasn't locked, but the catch held the latch. I could tell that from the way you handled it. You locked it, yourself——"

Kate could not hide her resentment: "It wouldn't open when I first took hold of it," she declared hastily. "I tried it before I touched the key."

"That's what I'm explaining. When you did take hold of the key you locked the door with the dead bolt and then you couldn't open it; so you unlocked it and tried it again. After that you worked so fast I lost track." He pointed to the back of the rim lock: "The catch was on." And pushing down the catch, he turned the knob and opened the door.

Kate was thoroughly incensed: "You are doubtless better acquainted here than I am."

"To tell the truth, I have to be acquainted with rooms I go into. If I ever tried to get through a door and failed, it might not be pleasant for me. And there's a board fence, six feet high, all around this yard, so unless you're a good climber you couldn't have got out anyway."

Kate felt she looked very silly, standing staring at him, and perhaps looking frightened—as she really was—-for he went on as if he were explaining to a child: "I'm not permitted to tell you, but I'm going to——"

"Don't bother, please——"

"Yes, I'd rather: There is a way to get out without climbing the fence; a loose board I'll show you sometime—but you must handle yourself fast to make your get-away."

"I never expect," she said contemptuously, "to have to make a get-away."

"Then I was wrong," he returned frankly, "for I kind of thought you were trying to make one a minute ago."