There was no difficulty in imagining what was likely to happen if she failed to do so, and Frank, who did not think she would last long if she washed up among the boulders before the sea that was running, clung to the coaming in a state of tense suspense. What seemed to be a continuous sheet of spray whirled about him, the boat slanted over at an alarming angle with half her lee deck in the sea, and the tops of the confused breaking waves through which she plunged washed all over her. This was sailing with a vengeance, and a very different thing from lounging at the tiller while she swung smoothly across the water before a fair wind. She was now thrashing to windward for her life, with the full weight of the sea on her weather bow and a foam-swept reef lying in wait close to lee of her, and whether she would claw off it or not depended largely upon her helmsman's skill.

Frank could see him dimly, a black shape gripping the tiller, and he was unpleasantly aware of the fact that there would speedily be an end of them all if he lost his nerve for a moment or made a blunder. It happens now and then at sea that the safety of crew and vessel hangs upon the brute strength of human muscle and the simple valor which enables a man to do what is required of him on the moment without flinching; empty assurance and a consequential air are of uncommonly little service then. Such occasions are a very grim test of manhood, and, as a rule, it is not the loud talker who best stands that strain.

Frank admitted afterward that he was badly scared, which was not in the least unnatural. It was more important that he should nevertheless realize that it was his business to trim the jib over when this was necessary. His companion, who was gazing to leeward, presently raised his voice.

"Broken water close ahead," he announced.

"Stand by your jib!" shouted Mr. Oliver. "We must try to heave her around."

Frank let the lee sheet run, groping deep in the water for it as Mr. Oliver put down the helm, and with a frantic thrashing of canvas the sloop came up into the wind. There was a moment of suspense during which she seemed to stop, and the boy felt his heart thumping furiously. He knew that if she fell off again on the previous tack nothing could save her from going ashore. Suddenly he heard Harry call to him.

"Haul it up!" he shouted. "We have to box her off."

Frank hauled with all his might, and the thrashing of the head sail ceased. It caught the wind, and a sea fell upon the boat as the bows swung around. Then they jumped to the opposite side of her and struggled desperately to haul the lee sheet in as she forged ahead again, after which there was nothing to do but wait and wonder if she was driving in toward the shore or working out toward open water. They stood on for half an hour, seeing nothing, and then came round half-swamped, only to stagger away on the opposite tack, running once more into horribly broken water. As they did so Harry shouted that there were boulders, the end of the point, he fancied, close to lee.

"She won't come about in the rabble," said Mr. Oliver.

It was evident that they must now either scrape around the point on that tack or go ashore, and Frank felt his nerves tingle as he gazed into the spray. He fancied that there was something black and solid beyond it, but could distinguish nothing further. Then the blackness faded, the sea seemed to become a little more regular, and Harry cried out hoarsely, "We're round!"