Their own presence was discovered at the same time, and a shout greeted them.

"Come!" said Indian John quickly; and in an instant Little Peter obeyed, and both were running swiftly over the sand along the beach.

"THEY'RE AFTER US, JOHN!"

Their flight was greeted by another shout from the men behind them, and one or two guns were discharged, but the bullets passed harmlessly over the heads of the fugitives. One glance, however, showed Peter that some of the men had started in pursuit.

"They're after us, John!" he said in a low voice to his companion.

Instantly increasing their efforts, they sped swiftly on in their flight, but the shouts, which were now redoubled, betrayed that the pursuit had not been abandoned. On and on ran pursuers and pursued, while at intervals a gun was discharged and the calls and shouts could be distinctly heard.

For a half mile the flight had continued, and Peter was beginning to feel that he could go no farther. The hot air of the summer morning, the burning sand beneath his feet, as well as the weariness arising from his previous exertions, combined to sap his strength. His breath was coming in gasps now, and down his face the perspiration was pouring in streams. He felt that he could go no farther.

Another glance behind him showed that the men had not abandoned the pursuit. A half dozen of them were still running swiftly along the beach, and to Little Peter it seemed as if they were gaining upon him.