Jet obeyed, writing as the stranger dictated, and when he presented himself at the station once more the manager had no reason to believe he had been anywhere except to the Exchange.

CHAPTER II

TROUBLE

Jet was not just certain, when he seated himself on the bench to wait for another summons, whether he had done right in obeying the tall man so implicitly, but yet he could not understand how it would make any difference to the manager, since he brought back the amount of money which was the lawful charge for such service.

"I'll ask one of the other fellows," he said to himself, and then the rush of business was so great that he almost forgot the incident of the morning.

Until two o'clock in the afternoon he was busily engaged, and at that hour returned after having been to the post-office to mail a large lot of circulars sent by a particularly testy and disagreeable old gentleman.

"You needn't sit down," the manager said sharply, as the boy laid the service slip on the desk. "Go with this man and see to it that you tell the whole truth."

Jet looked in surprise at a gentlemanly appearing person who was pointed out to him, standing near the door, and asked hesitatingly:

"What do you mean, sir?"