But the others preferred to get back to camp if possible, and Whopper volunteered to paddle up the shore, while Shep rowed in the other direction. If either found the camp he was to whistle or fire a shot as a signal.

"Listen," said Giant, after he and Snap had been left alone over a quarter of an hour. "I hear voices!"

Both strained their ears, and from the lake they heard a confused murmur. Then came the splashing of oars or paddles, and an exclamation of disgust.

"It is the Spink crowd!" cried Snap. "They are on the lake. They must have followed us on the raft!"

"Yes, and they are stuck on the sand bar, just as we were," said Giant, and grinned to himself in the dark. "I hope they have to stay there!"

The talking out on the lake continued, but presently it died away in the distance. Evidently the party had freed the raft from the sand bar and was paddling in another direction.

When Whopper came back he said he had located the camp only a short distance away. The others then whistled for Shep, who soon came in, and Snap and Giant told what they had heard.

"We'll get to camp and prepare to give those fellows a hot reception," said the leader of the club. And then the two rowboats and the canoe moved off without further delay.

The camp gained, all of the boats were hauled up into the bushes out of sight and the outfit was taken back to the cabin. This had just been accomplished when Giant, who was on guard, announced that the raft was coming ashore not a great distance away.

"Might as well warn them off," said Snap. "Everybody take his gun, and we'll take torches, too."