Then Jack forgot about it, for Walter had a bite almost as soon as he cast in, and the two boys were soon pulling in red snappers abundantly enough to insure several meals.

"Why don't you try your hand line," suggested Cora, as she went to where it was tied to the rail. "May be you'll get-a bite, Jack."

As she spoke, she felt on the heavy string, and, an instant later, uttered a cry, for it was jerked from her hand with such force as to skin her knuckles, and at the same time she cried:

"Jack! Jack! You've hooked a big shark! Oh, what a monster!"

CHAPTER XIX

CRUISING DAYS

There was a sudden rush to see the tiger of the deep, of which Cora had had a glimpse. Walter, who was at the wheel, cried to Joe to steer while he, too, ran to the rail.

"I don't see him," said Bess, as she peered down into the deep, blue water.

"You'll see him in a minute," was Cora's opinion. "He had just taken the hook, I think, and he didn't like it. He'll come into view pretty soon."

Hardly had she spoken, than, while the others were looking at the line, which was now unreeling from a spool on which it was wound, the shark came suddenly to the surface, its big triangular fin appearing first.