Andy's manner was so earnest that Tom could not help believing him. Then there was the evidence of the advertisement Clearly the squint-eyed youth had not been the mysterious visitor to the boathouse and had not unlocked the forward compartment. But if it was not he, who could it have been and how did the keys get there? These were questions which racked Tom's brain.
"You can ask Ned Newton," repeated Andy. "He'll prove that I couldn't have been near your place, if you don't believe me."
"Oh, I believe you all right," answered Tom, for there could be no doubting Andy's manner, even though he and the young inventor were not on good terms. "But how did your keys get in my boat?"
"I don't know, unless you found them, kept them and dropped them there," was the insolent answer.
"You know better than that," exclaimed Tom.
"Well, I owe you a reward of two dollars for giving them back to me," continued the bully patronizingly. "Here it is," and he hauled out some bills.
"I don't want your money!" fired back Tom. "But I'd like to know who it was that was in my boat"
"And I'd like to know who it was took my
