The junior clerk was a youth of minor pretensions. He was uniformly retiring in his manners. Although by no means a person of forbidding aspect, there was something measured and guarded in his movements, far less prepossessing than the free and chivalrous bearing of Carleton. This apparent prudence might arise from various causes. The Agent could not believe that it was the result of a secretive and dishonest disposition. If such was the case, however, that same discretion had effectually succeeded in covering the poverty of his moral character from public scrutiny.

Foiled at every point where he attempted to hang the sad burden of criminal facts, the Agent resolved upon striking a bold and hazardous blow. He sought a private interview with Carleton.

"Do you know," said he, "that I am here on very delicate and peculiar business?"

"I had not thought of such a thing," replied Carleton.

"Well, sir, I will tell you. I am convinced that you are the very man to assist me. If you will, you may do me and the Post-Office Department a signal service."

"I do not understand you."

"No, but you will. First, however, give me your pledge that what I have to divulge shall be held in strictest confidence and honor by you."

"Certainly," said Carleton, "if you wish it."

The Agent then stated the business that had brought him to P——. Carleton expressed some surprise, but cheerfully promised to afford the Department any assistance and information in his power.