“From where I lay I had a perfect view of the inside of the room and of every one of his movements. He lit the two candles which stood upon the mantelpiece, and then he proceeded to turn back the corner of the carpet in the neighborhood of the door. Presently he stopped and picked out a square piece of board, such as is usually left to enable plumbers to get at the joints of the gas-pipes. This one covered, as a matter of fact, the T joint which gives off the pipe which supplies the kitchen underneath. Out of this hiding-place he drew that little cylinder of paper, pushed down the board, rearranged the carpet, blew out the candles, and walked straight into my arms as I stood waiting for him outside the window.