The same arrangement for guarding the camp, as had been carried out the previous night, was again followed. This time, Grace took one side of the camp and Miss Briggs the other. Both hid in deep shadows, each with a rifle at her side and a revolver in its holster. Thus prepared they settled themselves for the night, all the other members of the party being in their tents and, supposedly, asleep.

It was late when Grace and Elfreda were aroused by Washington talking, muttering in his sleep, then the nerves of the two girls leaped to attention as, out of the bushes on Miss Briggs' side of the camp, a twig snapped. It was accompanied by a sound that indicated the presence of a human being.

"Who goes?" demanded Elfreda sharply.

Bang!

Without giving the maker of the noise out there time to answer, she fired a shot from her revolver into the trees in that direction, but high enough to be certain that one underneath them would not be hit.

Miss Briggs' shot brought instant results.

"Hey there! Cut the gun!" howled Hippy Wingate.

"It's Hippy!" breathed Grace, springing to her feet. "Don't shoot, Elfreda!"

The two girls sprang up and waited. They were still cautious, but their companions, awakened by the shot, were not. Nora, Anne and Emma rushed out, demanding excitedly to know what the trouble was.

At this juncture Hippy walked into the clearing.