The empty doorway, the inert object on the floor, the darkness, accented rather than diminished by the embers, blurred his calculations. Where was the one who had opened and for whom his knife was eager?

Unexpectedly a brilliant light flashed in his eyes and went out. Half-blinded, he sensed the presence of something on the sill, and he struck downward with all his force. He reached only emptiness. The one on the sill had sprung through. From somewhere in the house Garth heard the patter of hastening feet.

He fought away the effects of the flash, striving to locate the one who had entered. There beside the heap of rubbish knelt a form darker than the white darkness.

He moved noiselessly over. He reached down and grasped the bent shoulder, and, as the shoulder recoiled from his touch, so he recoiled from its quality that revealed the presence in his prison of a woman.

Through his amazement he heard the door close, but he felt sure of himself now. Mrs. Alden was his prisoner—a hostage, if he chose, for his own escape, unless, indeed, she had finally revolted and come to his aid.

"Get up," he said roughly.

The woman's sigh conveyed relief. Something scraped beneath her hand. A tiny flame was born and entered into the base of the rubbish.

Then the woman turned slowly, and, in the light of the flame, Garth looked into Nora's excited eyes and smiling face.

Incredulous, he grasped her arms, lifted her to her feet, and stared. The growing flame struck a flash from his knife, drove into his brain a full realization of the monstrous misunderstanding which had nearly involved them in unspeakable disaster.

"Good God, Nora! I nearly—I tried to—"