"About one-third of them are fit to take along," he said. "The others are crushed and dirty."

"I'll tell you what I am going to do," said Jack, stoutly. "I am going to make Bob Bangs pay for dirtying my boat, and he can pay for the lost berries, too."

"But how can we prove he is guilty?"

"We'll make him own up to it. Nobody else would play such a mean trick."

The two boys were in no happy frame of mind as they rowed back to Riverport. They suspected that Bob Bangs would keep out of their sight, but just as they were landing they caught sight of him peering at them from behind a dock building.

"There he is!" cried Jack. "After him, Randy!"

"Right you are!" answered our hero, and ran after Bob Bangs with might and main. Randy was a good sprinter and although the rich youth tried to get away he was soon brought to a halt.

"Let go of me!" he roared, as Randy caught him by the collar.

"Not just yet, Bob Bangs!" returned Randy. "A fine trick you played this afternoon."

"I didn't play any trick!"