And Lost Island lay barely half a mile farther down the river. Jerry fervently hoped that their search would be ended before they were in the shadow of that forsaken territory. His nerves were not calmed any by the tremble in Dave's voice as he shouted across:

"Lost Island's just below us, Jerry. Shall we go on?"

"Sure thing, Dave!" called Jerry with a confidence he did not feel. "It can't be any worse than what we've already gone through—and we've gone through that all right."

"Supposing," hesitated Dave, "supposing the boat's grounded on Lost
Island itself——"

"It's the boat we're looking for, isn't it?" But Jerry knew as he spoke, that, hard as the going was, he would be well satisfied to discover the boat five weary miles farther on.

Once more they plodded along, the dark, forbidding hulk of Lost Island looming nearer and nearer. Just before passing behind the northern point Jerry came out to the water's edge and had cupped his hands about his mouth for a final reassuring shout, when a sudden discovery made him pause. A shout, that seemed to split in mid-air, convinced him that Dave too had just then caught sight of the astounding object.

It was a gleaming, flickering, ruddy light, and it came from the very center of Lost Island!

Jerry's first thought was fright. But that soon gave way to the wildest of conjectures. Suppose Tod had been in the boat. Suppose he had come to in time, but too weak to do more than remain in the boat till it grounded here on Lost Island. A waterproof match-safe easily accounted for the fire. Jerry refused to allow himself to reason any further. There might be a dozen reasons why Tod had not swum the scant hundred yards to shore.

"Do you see it!" finally came a shout from the other side.

"It's a camp fire," called Jerry. "Do you suppose it could possibly be——"