"Oh, you must have been dreaming," returned Sumner. "Your gun hasn't disappeared, has it?"

"SOME ONE WAS TRYING TO PULL MY GUN AWAY."

"No, but I am sure I felt it move. I threw my arm across it before I went to sleep, and its moving woke me. I felt it move once after I was awake, as though some one were trying to pull it away very gently. Then I sat up and called out, 'Who's there?' but there wasn't any answer, and I didn't hear a sound. But, Sumner, there's some one on this island besides ourselves, I know there is, and he'll kill us if he gets the chance. Can't we get away somehow—can't we? I shall die of fright if we have to stay here any longer!"

"Yes, of course we can," answered Sumner, soothingly, "and we'll set about it as soon as daylight comes. Until then we'll keep a sharp lookout, though I can't believe there is a human being on the key besides ourselves. We surely would have seen some traces of him."

As the boy finished speaking he went outside and threw some more wood on the fire. In another minute a bright blaze had driven back the shadows from a wide circle about the little hut, and rendered it impossible for any one to approach without discovery. Then the canoemates sat with their precious guns in their hands, and talked in low tones until the moon rose above the trees behind them, flooding the whole scene with a light almost as bright as that of day.

By this time Worth's conversation began to grow unintelligible; his head sank lower and lower, until at length he slipped down from his sitting position fast asleep. Then Sumner thought he might as well lie down, and in another minute he, too, was in the land of dreams. Worth was very restless, and occasionally talked in his sleep, which is probably the reason why the dark form still crouching in the shadows behind the camp did not again venture to approach it.

It was broad daylight, and the sun was an hour high, when the boys next awoke, wondering whether their fright of the night before had been a reality or only a dream. Under the fear-dispelling influence of the sunlight even Worth was inclined to think it might have been the latter, while Sumner was sure of it.

After replenishing their fire, they went down to the beach in the hope of seeing a sail, and for their morning plunge in the clear water. There was nothing in sight; but while they were bathing, Sumner discovered a fine bunch of oysters. These, roasted in their shells, together with the birds saved from the evening before, made quite a satisfactory breakfast. After eating it, and carefully banking their fire with earth, they set forth to explore the island.

As they were most anxious to search for traces of the lost canoes, and had already penetrated the interior as far as the central pond of fresh-water, they decided to follow the coast-line as closely as possible. Accordingly, with their loaded guns over their shoulders, they set out along the water's edge. Their progress was slow, for in many places the mangroves were so thick that they found great difficulty in forcing a way through them. Then, too, they found a quantity of planks, many of which they hauled up, as well as they could, beyond the reach of the tide for future use. While thus engaged, the meridian sun and their appetites indicated the hour of noon before they reached a small grove of cocoanut-trees on the north end of the island, beneath which they decided to rest.