After a moment he came to bed again. For some time the boys lay awake discussing the strange noises in low tones, but finally fell asleep again.

Sometime later they were again wakened, this time by the same scraping sound as before. It continued for an even longer period, but finally ceased altogether.

A feeling of vague uneasiness began to steal over the boys. Try as they might, they could think of no solution of the sound. There were no animals of any sort on the island, they knew, so the noise must come from some human agency. But just what they were unable to determine to their satisfaction.

After discussing the matter in low tones for a time, they were ready to have another try at sleeping, when a noise from without caused them to tip-toe to the windows with suppressed excitement.

Here they listened intently. A conglomeration of small sounds came to them, but they were unable to distinguish any certain ones, until, finally, they heard the chug-chug of a motor-boat. The sounds grew more frequent but of less volume, and they decided that the little craft must be moving away from the island.

The sound died away entirely as the motor-boat apparently lost herself among the little islands surrounding the one on which stood Winnsocket Lodge.

Chot and Tom grew wide awake speculating over the matter, with the result that there was little sleep for them during the remainder of the night. They decided that it must have been in the neighborhood of three o’clock when they heard the motor-boat leave the island, for some two hours later it began to grow light, and soon the sun peeped over the islands to the east.

When they arose they found Hoki in the kitchen preparing breakfast. He grinned and nodded a Cheerful, “Good morning to you, sirs,” in his quaint, broken English.

“Good morning, Hoki,” said Chot. “That coffee smells mighty fine.”

“Glad you like,” was the Jap’s response. “I take pleasure in making the service for you, sirs.”