"All right; I'll listen with all ears," responded our hero.

He was soon at the mess, and eating as though nothing out of the ordinary was on his mind. But his ears were on the alert, and no sooner had the first bars of the sailor's whistle risen on the evening air than he pushed back his seat.

"I've had all I want," he muttered, for the other sailors' benefit.

"Getting seasick, I reckon," said an old tar, and laughed. Billy Darnley was already sick, and lay on a bunk, as white as a sheet and groaning dismally.

Soon Nelson had picked his way to the stern, being careful to keep out of sight of the mate. The Victory was now close to the sloop, and presently glided by the smaller craft.

"Thanks! Good-by!" called Nelson, to the man at the wheel, and in another moment he had dropped into the ocean and was swimming toward the sloop with all the strength at his command.


CHAPTER XXVIII. GERTRUDE HAS AN ADVENTURE.