Page:The Case Book of Sherlock Holmes (1927).djvu/46

 bound to take every possibility into account—that it should prove afterwards that you had no right to sell?”

“I would guarantee you against any claim of the sort.”

“That, of course, would open up the question as to what your guarantee was worth.”

“My bankers would answer that.”

“Quite so. And yet the whole transaction strikes me as rather unusual.”

“You can do business or not,” said I, with indifference. “I have given you the first offer as I understood that you were a connoisseur, but I shall have no difficulty in other quarters.”

“Who told you I was a connoisseur?”

“I was aware that you had written a book upon the subject.”

“Have you read the book?”

“No.”

“Dear me, this becomes more and more difficult for me to understand! You are a connoisseur and collector with a very valuable piece in your collection, and yet you have never troubled to consult the one book which would have told you of the real meaning and value of what you held. How do you explain that?”

“I am a very busy man. I am a doctor in practice.”

“That is no answer. If a man has a hobby he follows it up, whatever his other pursuits may be. You said in your note that you were a connoisseur.”

“So I am.”

“Might I ask you a few questions to test you? I