caught at his clothing. He was spun violently around and then he was caught by the collar, despite his struggles.
"Got you!" grunted the dark figure, with satisfaction. "Now if we can only get the other—"
He said no more, but shoved Chet before him across the rocks. Then it was that Chet found that, instead of fleeing farther away from the cave he had really made a circle in the wood and had emerged directly into the clearing again. He was sick with disappointment. He wriggled and twisted in the grasp of his captor, but the man was too strong for him and he shook Chet vigorously, tripping his feet from under him.
"None of that! You come along with me!" he rasped.
And in a few minutes Chet was shoved back into the cave, where he found Biff Hooper and Joe Hardy crouched silently beside the fire, with downcast faces.
Frank alone had escaped.
Frank knew that Chet had got lost but he did not dare call out, for he could also hear the running tramp of feet that told him their pursuers had not yet given up the chase. If he could only reach the cove and get the motorboat started he would be able to go over to the mainland for help. If only one escaped, it would be sufficient to save the others. He
