He turned over the pages lazily, leaning back in his chair and blowing great clouds from his cigar.

“My collection of M’s is a fine one,” said he. “Moriarty himself is enough to make any letter illustrious, and here is Morgan the poisoner, and Merridew of abominable memory, and Mathews, who knocked out my left canine in the waiting-room at Charing Cross, and, finally, here is our friend of tonight.”

He handed over the book, and I read: