Dave knew that Phil Lawrence's father was a shipping merchant of considerable standing, owning an interest in a great number of vessels. He went to Phil and learned that the boy was going to take a trip to the South Seas that very summer, and was going to stop at Cavasa Island.
"I am going on business for my father," explained Phil. "It is something special, of which he wishes the supercargo to know nothing." And then he told Dave all he knew of Cavasa Island and its two towns and their inhabitants. After that, Dave sent a letter to both of the towns, asking if there were any persons there by the name of Porter, or if any English-speaking person had lost a child years ago, but so far no answer had been received.
Of course, Phil wanted to know why Dave was so anxious to learn about his proposed trip, and, in the end, the poorhouse boy told his story, to which his chum listened with interest.
"Phil, what would you say if I wanted to go with you on that trip to Cavasa Island?" Dave had said, after his story was finished.
"Do you really mean it, Dave?" had been the return question, and Phil's face had shown his astonishment.
"I do—if matters turn out as I think they may."
"That is, if that old sailor gets around so that he can tell a pretty straight story?"
"Yes."