The canoe which was approaching was a large Indian one, in which were seated three or four Shawanoes, all busily plying their paddles. They headed straight for the upper end of the island, while the whites stood each behind a tree, with cocked rifles, waiting until they were compelled to fire.

Just as the canoe seemed about to touch, it sheered off, and ran alongside of the flat-boat, where it lay against and parallel to it. The heads of four savages immediately appeared above, as though they were staggering under the weight of some heavy load. The next second, Pat Mulroony, bound hand and foot, was handed over, and deposited in the bottom of the canoe. His friends could hear him muttering dire threats of vengeance, and daring his captors to loose him for a moment, all of which it is needless to say attracted no notice whatever.

The captive disposed of, the Shawanoes followed, sinking the canoe to its very gunwales. They paddled away toward the shore, and in a few moments disappeared from view.

"Now, at least," said Waring, "the island and boat are free of the imps, and we can have a breathing spell. Let us go upon the old hulk."

"What in the world do you want to do that for?"

"It is the safest place."

"If you've no objection, I should like to inquire how it can be the safest place?"

"In the first place there is no one upon it, and in the second place, as its sides are bullet-proof, we can use it as a fort, and keep off any number of foes until dark, when we can get off ourselves."

"Let's go upon it, then, before they come back."

It was with some misgiving, slight enough, but still sufficient to occasion uneasiness, that Waring once more approached the flat-boat. When he reached the deck, he experienced an irresistible desire to explore every portion of it, not that he suspected the presence of any Indian, but that he could not feel positively assured until he had done so. The result was that it was found to be entirely empty of any persons except themselves. The cabin was half full of water, and it was here that the Shawanoes must have concealed themselves while their victim was approaching.