red-headed man. "It don't pay to let 'em know too much."
With that, the Hardy boys and their two chums were bundled into the other cave, where a long chain was passed beneath the links of their handcuffs and passed through a staple embedded in the rock. The chain was fastened with a heavy padlock. Frank's heart sank as he heard the padlock snapped. There seemed to be no hope of escape now. They were securely chained together in the darkness of the inner cave.
Their captors left them.
"I guess you'll be safe enough in there until morning," grunted Pete as he departed, last of all. The gangsters returned to their fire and, after a brief discussion in low tones, they wrapped themselves up in their blankets once more.
The boys talked in whispers. Chet and Biff were anxious to know how the Hardy boys had followed them to the island and, in a few words, Frank told them of the alarm their disappearance had occasioned and of how they had decided to take a chance on searching Blacksnake Island.
"If only we could have got away!" muttered Joe. "We'd have been out toward the mainland in the boat by now!"
"If even one of us could have got away he
