It was the fiercest battle she had ever known—a battle in which his will grappled with hers in a mighty, all-mastering grip, increasing every instant till she felt crushed, impotent, lost, as if all the powers of evil were let loose and seething around her, dragging her down.

Her resolution began to falter at last. She became conscious of a numbing sense of physical weakness, an oppression so overwhelming that she thought her heart would never beat again. Once more she seemed to totter on the edge of a depth too immense to contemplate, to hover above the very pit of destruction…

And then suddenly the ordeal was over. A blinding flash of lightning lit the room, glimmered weirdly, splitting the gloom as a sword rending a curtain, and was gone. There came a sound like the snarl of a startled animal, and the next instant a frightful crash of thunder.

Anne reeled back, dazed, stunned, utterly unnerved, and sank into a chair.

When she came to herself she was alone.

CHAPTER XIII

AN APPEAL AND ITS ANSWER

A puff of rain-washed air wandered in through the wide-flung window, and Lucas Errol turned his head languidly upon the pillow to feel it on his face. He sighed as he moved, as if even that slight exertion cost him some resolution. His eyes had a heavy, drugged look. They seemed more deeply sunken than usual, but there was no sleep in them, only the utter weariness that follows the sleep of morphia.

At the soft opening of the door a faint frown drew his forehead, but it turned to a smile as Bertie came forward with cautious tread.

"That you, dear fellow? I am awake."