III About a year and a half before, Doctor Dohmler had some vague correspondence with an American gentleman living in Lausanne, a Mr. Devereux Warren, of the Warren family of Chicago. A meeting was arranged and one day Mr. Warren arrived at the clinic with his daughter Nicole, a girl of sixteen. She was obviously not well and the nurse who was with her took her to walk about the grounds while Mr. Warren had his consultation. Warren was a strikingly handsome man looking less than forty. He was a fine American type in every way, tall, broad, well-made ‘un homme très chic,’ as Doctor Dohmler described him to Franz. His large gray eyes were sun-veined from rowing on Lake Geneva, and he had that special air about him of having known the best of this world. The conversation was in German, for

