““Even the triumphant issue of his labors could not save him from reaction after so terrible an exertion, and at a time when Europe was ringing with his name and when his room was literally ankle-deep with congratulatory telegrams I found him a prey to the blackest depression. Even the knowledge that he had succeeded where the police of three countries had failed, and that he had outmanoeuvred at every point the most accomplished swindler in Europe, was insufficient to rouse him from his nervous prostration.””