All at once something snapped. The tension relaxed. Ken fell back upon Hal.

"Git off me, will you?" shouted Hal. "Are you c-c-cr-azy?"

But Hal's voice had not the usual note when he was angry or impatient. He was laughing so he could not speak naturally.

"Uh-huh!" said Ken, and sat up. "I guess here was where I got it. Is my leg broken? What came off?"

Pepe was staggering about on the bank, going through strange motions. He had the line in his hands, and at the other end was a monster of some land threshing about in the water. It was moonlight and Ken could see plainly. Around the ankle that felt broken was a twisted loop of trot-line. Hal had baited a hook and slipped the end of the trot-line over Ken's foot. During the night the crocodile or an enormous fish had taken the bait. Then Ken had nearly been hauled off the island.

Pepe was doing battle with the hooked thing, whatever it was, and Ken was about to go to his assistance when again the line broke.

"Great! Hal, you have a nice disposition," exclaimed Ken. "You have a wonderful affection for your brother. You care a lot about his legs or his life. Idiot! Can't you play a safe trick? If I hadn't grabbed you and George, I'd been pulled into the river. Eaten up, maybe! And my ankle is sprained. It won't be any good for a week. You are a bright boy!"

And in spite of his laughter Hal began to look ashamed.

XIX

ADVENTURES WITH CROCODILES