An awful horror convulsed his face.

"King's ship!" came a ghastly-screaming treble. "Put back, Diamond!"

The man at the tiller never stirred. One lightning arm flashed forward.

"Down, George!" came a voice of thunder. "I'm going through."

There was a flash in the moon; the smothered crack of a pistol; and a furious tumble of men aft.

"Gor! they're knifin him!"

"Their own skipper!"

"That's the Gap Gang!" rose in a groaning chorus from the bows of the sloop.

IV

Splash followed splash.