"I don't think so."

"That is not all. I shall want to learn about the fellow's movements. He may be planning some conspiracy, of which it is important that I should be apprised. Now, you are in the same office, and likely to know what is going on."

"Yes, sir."

"I want you to watch carefully, and, whenever you learn anything worthy my knowing, write me immediately, to the address I have given you. See if you remember it."

"Clayton, Illinois."

"For every letter containing information of value, I will send you ten dollars. I shall not write direct from Clayton, lest the letter be seen, but I will manage to have my letters posted from St. Louis. That is where Gilbert supposes I am living."

"Perhaps you had better direct to my boarding-place, and not to the store."

"A good suggestion. Give me your address."

James Grey took it down in his memorandum book.

"I believe that is all," he said. "Remain faithful to my interests," he added, "and I will take care you do not regret it."