There was the splash of a boat.

Dark flung aside the rope to which he had been holding.

There was silence in the cabin.

Through it came a despairing voice from the water.

"I can't sink!—My God, my God!—I can't sink!"

Nelson swept the pistol off the table and thrust through the port.

"Catch!" he gasped, and threw.

The man rose to it like a leaping fish, flung a high hand, and caught it.
Then he sank back.

"Thank you, my lord," he cried, terrible joy in his voice. "May God forgive me as you have done."

Kit had a vision of a black mouth open, a thrusting barrel ringed with teeth, two screwed eyes, and then—