supercargo had offered to sell them some goods which, he declared, had not been accepted by other parties because of delay in shipment. They had agreed to take the same and pay on delivery, and when convinced that all was fair and above board.
"They are a tricky firm," said the captain to the boys. "But, as I have no proof against them, I'll have to let them go."
In spite of the excitement over the exposure of the supercargo, Dave was anxious to sail from Cavasa Island and be on the way to Sobago. It was with great satisfaction that he heard Captain Marshall say they would set sail on the following Monday morning.
"And how long will it take us to reach Nanpi?" he asked of the master of the Stormy Petrel.
"That will depend upon the wind, lad. If we have luck, we ought to get there in four or five days. But sometimes the wind is mighty contrary around these parts."
While at Cavasa the boys spent one whole day ashore, and went out riding in the direction of the volcano in company with Billy Dill. The old tar showed them where he and Dunston Porter and Mr. Lemington had camped out, and where they had hunted for the treasure.
"I'd like to feel an earthquake once, just for fun," remarked Roger. "It must be a queer sensation."
