The fault was his. There was no one else to blame for it. Had he not acted so hastily on impulse, all might have been well with him. Too late he realized that he had accomplished no useful purpose by penetrating into the haunt of the spies. It would have been wisdom's part first to have notified the authorities and then made his attack on the place.

"Well, I've been a chump and this is what I get for it," muttered the lad bitterly. "Good old Ned, I can't believe that he is really dead. I wonder if he'll ever learn how I ended my life in this wretched rat-hole of a place. It's a tough way to die. I wouldn't mind facing death in battle or in line of duty, but to die like this alone, in the dark, with the tide water waiting to drag me down——"

Herc pursued this line of thought no further. It bade fair to unman him. He felt a desperate desire to hurl himself against the walls, to shout, to scream, to do anything to avert his fate. But he knew that nothing short of a miracle could save him now.

He struck one of his few remaining matches. The water was up to his feet!

Herc gave a groan. It was fairly forced from him. As the match spluttered out, he knew that before very long he would feel the chilly grasp of the tide at his knees, then at his waist, and then as it rose inch by inch, it would engulf him to his neck.

Then would come the struggle for life, the hopeless battle against overwhelming odds, and then—the end.

Fairly driven wild by these reflections, the unfortunate lad shouted and raved till his voice grew hoarse. But there was no answer except the ripple of the water against the cement walls and the hollow echo of his shouts as they were flung back mockingly at him.

He felt a sharp shock as the water whelmed over his island of canvas. In a few minutes more it was at his waist.

Herc stood up erect and stepped off his little pile of canvas, now useless as an isle of safety. He kindled another match.