But none of the others would agree to go back, and so the rowboat was headed for the Oak Hall dock. They were just coming in sight of the place when they heard a put-put! on the river and looked back.
"Well, I declare, it's the motor boat!" ejaculated Roger.
"He must have got it off the bar somehow," said Phil.
"Maybe it slid off of itself," suggested Ben. "Although I don't see how it could."
Left to himself Link Merwell had started the engine full speed ahead. He was desperate and did not care whether he ruined the motor boat or not. Lightened of the weight of the other passengers, the boat had wormed its way over the bar and into deep water, and then he had started in pursuit of the rowboat.
"You didn't get the best of me, anyhow!" he sang out, as he passed them. Then he ran up to the dock, stopped the engine, and leaped ashore, and without waiting to tie up the craft, walked swiftly toward the school building and disappeared. That evening he left Oak Hall, to be gone for several days, on business for his father, so he told Doctor Clay. Whether this was true or not the boys never found out. They suspected, however, that he went off to have what he called a good time.