But as Prince Ember and the Shadow Witch approached them, a strange and unfamiliar warmth stole over the watchers, benumbing all their senses. Drowsiness came down upon them where they stood or sat, and with one accord they began to nod, to sink off to sleep, and presently they were wrapped in a slumber so profound that nothing could possibly break it.

This, too, was the spell of the Sword of Fire.

As the Shadow Witch passed the Imps and saw them sleeping there, some leaning upright against the rough wall of the cavern, some with heads bowed on knees, and others lying prostrate on the ground, she turned her head to her companion, with a smile.

“Vain are my brother’s guards,” she murmured, “when Prince Ember comes.”

CHAPTER XII

Rejoicing in the freedom which she now felt was fully restored to her, the Shadow Witch glided from the Cave of Darkness and was about to descend the cliff, but Prince Ember laid a gentle hand upon her, to draw her back. “Dear Lady of the Shadows,” he said in an undertone, “we must not go unprotected into the open. It may be that unseen enemies are lurking there, who at least have power to hinder us, even if they cannot harm us. I have in my possession a magic Cloak, which will make us invisible to our enemies, and enable us to go securely and swiftly on our way. Let us put it on.” So saying, he drew her still closer to him, and took from his belt the Cloak of Ash and cast it about them both.

She thanked him sweetly for his constant care of her, and side by side they went down the cliff.

But though they were now unseen, they had stood for a moment before the Cave entrance, fully revealed, and in that moment the eyes of an enemy had caught sight of them.