"There will be a chance for some pretty sharp detective work, I should say."
"You are good at that, I believe," said the merchant.
"Well, I fancy they can't fool me much, if I do say it."
"Then I want you to go to work on this case."
"I will commence at once, Mr. Rexford. The guilty party can't escape me when I give my whole mind to it."
"I hope you will put your whole mind on it, then."
"I shall indeed, sir. I will go home now and form my theory. I have the facts to work on. Early in the morning I will see you, and we will compare notes and get ready for business—active business, I assure you."