Her pallor became more strange and interesting the longer he studied it; for, underlying the skin was a yellow tinge which he found inexplicable, but which he linked in his mind with the contracted pupils of her eyes, seeking vainly for a common cause.

He had a hazy impression that his visitor, beneath her furs, was most inadequately clothed; and seeking confirmation of this, his gaze strayed downward to where one little slippered foot peeped out from the civet furs.

Leroux suppressed a gasp. He had caught a glimpse of a bare ankle!

He crossed to his writing-table, and seated himself, glancing sideways at this living mystery. Suddenly she began, in a voice tremulous and scarcely audible:—

“Mr. Leroux, at a great—at a very great personal risk, I have come to-night. What I have to ask of you—to entreat of you, will... will”...

Two bare arms emerged from the fur, and she began clutching at her throat and bosom as though choking—dying.

Leroux leapt up and would have run to her; but forcing a ghastly smile, she waved him away again.

“It is all right,” she muttered, swallowing noisily. But frightful spasms of pain convulsed her, contorting her pale face.

“Some brandy—!” cried Leroux, anxiously.

“If you please,” whispered the visitor.