I was presently led by the maid to a room on the other side of the hall, where I was greeted by a smiling lady. Madame was a plump person in the early forties, with dark hair and a high colour, who spoke English almost without an accent. “Dr. Newhover has sent you. So? He has told me. Will you please go in there and take off your coat and waistcoat? Your collar, too, please.” I did as I was bid, and in a little curtained cubicle divested myself of these garments and returned in my shirt-sleeves. The room was a very pleasant one, with folding doors at one end, furnished like an ordinary drawing-room, with flowers in pots and books, and what looked like good eighteenth-century prints. Any suspicion I may have had of the bona fides of the concern received a rude shock. Madame had slipped ove