ROB MAKES A DISCOVERY.

Rob, disconsolate and miserable, passed a bad night, and rose early. As his captors were still asleep and had, apparently, made no effort to guard him, he decided to make a tour of the island himself. For one thing, he was by no means sure that Berghoff had been speaking the truth when he said that the place was uninhabited; and again he thought that some form of escape might present itself if only he investigated the place thoroughly.

So the lad tiptoed out of the camp, first taking the precaution to fill his pockets with food. He headed straight into the woods, planning to come out again when he had traveled a safe distance from the camp. He followed out this idea, pushing his way through the brush for a time, and then emerging on a strip of white beach that seemed to extend around the island.

He trudged along, keeping a bright lookout, but saw nothing that would further his prospects of getting away. All at once, though, as he came around the other side of the little spot of land, he saw another island lying at no great distance off. And on the beach of this island was a boat.

A more welcome sight could not have presented itself to the boy's eyes just then. It meant that there was somebody on the island,—somebody who would surely be glad to help out a lad in his predicament.

"But how on earth am I to get over there?" mused the lad. "The tide is running like a mill race, and I don't know whether I'm a strong enough swimmer to buck it."

Then another idea occurred to him. Just above him was a small point of land. By going into the water from the end of this, he would be some distance above the island he wished to gain, and the current, would, therefore, carry him down.

"If I only could get a log or something," thought the boy; "it wouldn't take me long to get over there."

He started to hunt for a log that would suit his requirements; but logs didn't seem very plentiful in that vicinity. In his search, he reëntered the woods, and after looking about a bit succeeded in finding one that would just suit his purpose.

Stooping down, he lifted it, and then jumped back with a startled exclamation. A huge black snake had been coiled under the log, and now it struck at him, hissing and darting its red tongue in and out, and showing its vicious fangs!