“If she should break loose!” I cried.

“Make haste!” he rejoined. “I shall hurry down the moment you are gone, and I have disarranged the mirrors.”

We ran, and reached the wooden chamber breathless. Mr. Raven seized the chains and adjusted the hood. Then he set the mirrors in their proper relation, and came beside me in front of the standing one. Already I saw the mountain range emerging from the mist.

Between us, wedging us asunder, darted, with the yell of a demon, the huge bulk of the spotted leopardess. She leaped through the mirror as through an open window, and settled at once into a low, even, swift gallop.

I cast a look of dismay at my companion, and sprang through to follow her. He came after me leisurely.

“You need not run,” he called; “you cannot overtake her. This is our way.”

As he spoke he turned in the opposite direction.

“She has more magic at her finger-tips than I care to know!” he added quietly.

“We must do what we can!” I said, and ran on, but sickening as I saw her dwindle in the distance, stopped, and went back to him.

“Doubtless we must,” he answered. “But my wife has warned Mara, and she will do her part; you must sleep first: you have given me your word!”