She picked up the revolver and examined it absently. Then she glanced at me, and shrugged her shoulders. “How can we know? Perhaps this is a mutiny, and you are on your way to some God forsaken island. That’s the usual thing among pirates, isn’t it?”

“I have no answer to that, Mrs. Johns,” I said quietly, and turned to where Elsa sat.

“I shall not come back unless you send for me,” I said. “But I want you to know that my one object in life from now on is to get you back safely to land; that your safety comes first, and that the vigilance on deck in your interest will not be relaxed.”

“Fine words!” the stewardess muttered.

The low mumbling from Turner’s room had persisted steadily. Now it rose again in the sharp frenzy that had characterized it through the long night.

“Don’t look at me like that, man!” he cried, and then “He’s lost a hand! A hand!”

Mrs. Turner went quickly into the cabin, and the sounds ceased. I looked at Elsa, but she avoided my eyes. I turned heavily and went up the companionway.

CHAPTER XV.
A KNOCKING IN THE HOLD

It rained heavily all that day. Late in the afternoon we got some wind, and all hands turned out to trim sail. Action was a relief, and the weather suited our disheartened state better than had the pitiless August sun, the glaring white of deck and canvas, and the heat.

The heavy drops splashed and broke on top of the jolly-boat, and, as the wind came up, it rode behind us like a live thing.