No answer.

In the far corner still flickered some remainder of the cooking-fire. But there, too, ashes and half-burned sticks lay scattered all about.

To the bed he ran. It was empty and cold.

Beatrice! Oh, my God!

A glint of something metallic on the floor drew his bewildered, terror-smitten gaze.

He sprang, seized the object, and for a moment stood staring, while all about him the very universe seemed thundering and crashing down.

The object in his hand was the girl's gun. One cartridge, and only one, had been exploded.

The barrel had been twisted almost off, as though by the wrenching clutch of a hand inhuman in its ghastly power.

On the stock, distinctly nicked into the hard rubber as Stern held the flash-lamp to it, were the unmistakable imprints of teeth.

With a groan, Allan started backward. The revolver fell with a clatter to the cave floor.