"If the folks on that boat are honest, they will surely help us against the Baxters," murmured Sam.

"Just what I was thinking," replied his brother.

At last the vessel was near enough to be signaled, and, running to a high rock overlooking the water, Dan swung his hat and a handkerchief in the air.

At first the signals were not seen, but at last came a voice through a speaking trumpet.

"Ahoy, there!"

"Ahoy!" shouted Dan. "Come here! Come here!"

"What's the trouble?"

"We are wrecked. We want you to take us off."

"Wrecked?"

"Yes. Will you take us off?"