Teaching life-saving at its best, the Commodore [the tallest man in uniform] watching.

"How much real swimming do you suppose the kids learn from that stuff?" Willett asked.

"About one-third of them can swim right away," Eric answered. "It's mostly in getting used to it. After all, if a kid gets hold of the right stroke and practises enough so that he can do it automatically, he can't do anything else but that when he gets into the water. The more scared he is, the surer he is to do the thing he's got used to doing. What sends people down in the water, is that they've got a wrong idea. They wave their arms about, and as soon as your arms are out of the water, it just alters the balance enough to put your mouth under."

"Seems to me I might learn something from that myself—" Willett was beginning, when a long-continued whistle blast sounded from the station. Eric was off like a shot. Quick as he was, however, he was only just in time to scramble into the first boat.

"What is it?" the boy asked.

"Motor-boat on fire," answered the coxswain, "an explosion, most likely. I guess the boat's done for, but the Eel saw the trouble the minute it happened, so we oughtn't to have any trouble picking the people up. He said there were girls, though, and probably they can't swim."

As the life-saving boat cut through the water, it passed three or four swimmers who had started out from the beach on seeing the accident. There was a great deal of excitement on shore, as, being a fine Sunday morning, the beach was crowded.

"We'll be with you in a minute," shouted one of the intending rescuers as the boat swept by.

As usual, the Eel was the first man overboard, and his queer snake-like stroke showed to full effect. There had been five people in the boat, three men and two girls, one of them just a child. One of the men and one of the women couldn't swim a stroke. The woman had already given up and the Eel took care of her. Another of the life-savers tackled the struggling man.

It was evident that there was no need for more help there, so Eric swam to where the little girl was striking out bravely for the shore.