The sun was now high in the heavens, and the growing heat already almost unbearable. They stripped to their shirt and trousers while the sweat rolled in streams from the faces of the oarsmen.

While nearing the Wanderer rapidly they noticed a faint, dark line approaching up from the southeast along the line of the coast.

"A wind, by thunder!" exclaimed Duff, renewing his efforts at the oar. "Look! the corvette already feels it. Give way, Ben? Gary is none too good to leave us yet if the wind reaches him before we do."

Ralph, now rested, sprang forward.

"Take the tiller, Ben," said he. "I'm good for a sharp pull."

But the old sailor, whose muscles were like whipcord, shook his head and fairly made the yawl spring beneath his redoubled strokes.

For the next three or four minutes Duff kept his eye upon the advancing line, behind which a sea of steely ripples danced in the sunlight.

The cruiser, slowly heeling to leeward, veered her bow round to her course, and Duff could see the dash of water about her cutwater as she forged ahead. Still the Wanderer lay motionless, like a beautiful picture, every sail that would draw set to catch the first whiff of the breeze that was bringing the corvette slowly within range.

Less than three miles separated the vessels, while the yawl, scarcely four hundred yards from the schooner, was lessening the distance rapidly. But the breeze traveled faster.

Ralph could see Gary in the rigging watching the cruiser through a glass. No attention seemed to be paid to the boat.