Being thus baffled at the very outset, Mr. Gibbons did not come to any conclusion regarding the mysterious disappearance of his two friends. When he reached the house with Hank he went all over it, but not the smallest thing did he find in the shape of a clue. Remember, the two men had been captured out of doors, and consequently there was not the first thing in the house disturbed. He put out the lamp and went down to the beach, to where the boats lay. Not a thing had been disturbed there, either; but, looking in the direction that Hank pointed, he saw that the J. W. Smart had left her moorings. There was one thing about it, he told himself: "Ben and Bob were aboard that vessel; but who was to blame for putting them there?"

"This beats me!" said he, in an undertone. "I wish I knew who is at fault in this."

"So do I," said Hank, his eyes filling with tears. "Bob wanted to let every fellow alone, and they wouldn't let him. They had to interfere with him and send him off to sea. There's no knowing whether he will come back or not."

"Let us hope that he will," said the lawyer, fervently. "Now, the next thing is something else."

"What are you going to do?"

"I am going to lock the house up and take the key with me," said Mr. Gibbons, "and then I am going around to the livery-stable to inquire if he has been there. If his horses are still in the stable, I shall get out a warrant for Barlow's and Samson's arrest. I am going to make them tell, under oath, where they were last night."

Hank did not say a word to Mr. Gibbons about it, but he determined to keep near him until he found out what had become of Bob Nellis. He accompanied him toward the livery-stable, and was not much surprised to hear the proprietor say that he hadn't seen Bob since he brought his ponies there to be taken care of. There was something on Hank's face that made the livery-stable keeper inquire:

"What's wrong about Bob? Has he gone off?"

"I should say he has," replied Mr. Gibbons. "He has gone off, and nobody seems to know where he is. His house was open and the lamp was lighted, just as it would be if Bob was going to come back to it in the dark."

"He's aboard the Smart; that's where he is," said Hank. "And he did not sign articles, neither."