IT WAS nothing out of the ordinary that Mrs. Barry Rackham had made the appointment with her finger pressed to her lips. That is by no means an unusual gesture for people who find themselves in a situation where the best thing they can think of is to make arrangements to see Nero Wolfe. With Mrs. Barry Rackham the shushing finger was only figurative, since she made the date speaking to me on the phone. It was in her voice, low and jerky, and also in the way she kept telling me how confidential it was, even after I solemnly assured her that we rarely notified the press when someone requested an appointment on business. At the end she told me once more that she would have preferred to speak to Mr. Wolfe himself, and I hung up and decided it rated a discreet routine check on a prospective client, starting with Mr. Mitchell at the bank and Lon Cohen at the Gazette. On the main point of i