“In the first place, the house (as you supposed) is watched. “Half an hour after you left me, loud voices in the street interrupted me at the piano, and I went to the window. There was a cab at the house opposite, where they let lodgings; and an old man, who looked like a respectable servant, was wrangling with the driver about his fare. An elderly gentleman came out of the house, and stopped them. An elderly gentleman returned into the house, and appeared cautiously at the front drawing-room window. You know him, you worthy creature; he had the bad taste, some few hours since, to doubt whether you were telling him the truth. Don’t be afraid, he didn’t see me. When he looked up, after settling with the cab driver, I was behind the curtain. I have been behind the curtain once or twice sinc