"Your shoe!" exclaimed the King, giving a wide yawn and rubbing his eyes to get the sleep out of them. "Have you lost a shoe?"

"Yes," said Inga. "I have searched everywhere in the room, and cannot find it."

"But why bother me about such a small thing?" inquired Rinkitink. "A shoe is only a shoe, and you can easily get another one. But, stay! Perhaps it was your shoe which I threw at the cat last night."

"The cat!" cried Inga. "What do you mean?"

"Why, in the night," explained Rinkitink, sitting up and beginning to dress himself, "I was wakened by the mewing of a cat that sat upon a wall of the palace, just outside my window. As the noise disturbed me, I reached out in the dark and caught up something and threw it at the cat, to frighten the creature away. I did not know what it was that I threw, and I was too sleepy to care; but probably it was your shoe, since it is now missing."

"Then," said the boy, in a despairing tone of voice, "your carelessness has ruined me, as well as yourself, King Rinkitink, for in that shoe was concealed the magic power which protected us from danger."

The King's face became very serious when he heard this and he uttered a low whistle of surprise and regret.

"Why on earth did you not warn me of this?" he demanded. "And why did you keep such a precious power in an old shoe? And why didn't you put the shoe under a pillow? You were very wrong, my lad, in not confiding to me, your faithful friend, the secret, for in that case the shoe would not now be lost."

To all this Inga had no answer. He sat on the side of his bed, with hanging head, utterly disconsolate, and seeing this, Rinkitink had pity for his sorrow.

"Come!" cried the King; "let us go out at once and look for the shoe which I threw at the cat. It must even now be lying in the yard of the palace."