“‘Charmed to see you again,’ said the doctor, looking about him a little anxiously, and producing his card-case in a very precipitate manner. ‘But, my dear Miss Gwilt, permit me to rectify a slight mistake on your part. Doctor Downward of Pimlico is dead and buried; and you will infinitely oblige me if you will never, on any consideration, mention him again!’ “I took the card he offered me, and discovered that I was now supposed to be speaking to ‘Doctor Le Doux, of the Sanitarium, Fairweather Vale, Hampstead!’ “‘You seem to have found it necessary,’ I said, ‘to change a great many things since I last saw you? Your name, your residence, your personal appearance—?’ “‘And my branch of practice,’ interposed the doctor. ‘I have purchased of the original possessor (a person of feeble enterpr