They stood stock still until the others were all but out of sight.
"This is interesting," murmured Tom.

"They must have landed on the other side of the island." "Yes, and Merrick hired that Walt Wingate to play us foul!" cried Sam.
"What shall we do next, Dick ?" he continued anxiously.

"They act as if they expect to get that treasure to night!" "I don't know what to do exactly," answered Dick.

"But one thing is certain--we must follow them up and prevent their getting hold of that treasure if we possibly can!".