The addition of a P and a D completed a message which showed me that the rascal was proceeding from persuasion to threats, and my knowledge of the crooks of Chicago prepared me to find that he might very rapidly put his words into action. I at once came to Norfolk with my friend and colleague, Dr. Watson, but, unhappily, only in time to find that the worst had already occurred.”

“It is a privilege to be associated with you in the handling of a case,” said the inspector, warmly. “You will excuse me, however, if I speak frankly to you. You are only answerable to yourself, but I have to answer to my superiors. If this Abe Slaney, living at Elrige’s, is indeed the murderer, and if he has made his escape while I am seated here, I should certainly get into serious trouble.”

“You need not be uneasy. He will not try to escape.”

“How do you know?”

“To fly would be a confession of guilt.”