"That's my business," returned Bilbil in a surly tone.

The Wizard stooped down and gazed fixedly into the animal's eyes. Then he said, with a pitying sigh: "I see; you are under an enchantment. Indeed, I believe you to be Prince Bobo of Boboland."

Bilbil made no reply but dropped his head as if ashamed.

"This is a great discovery," said the Wizard, addressing Dorothy and the others of the party. "A good many years ago a cruel magician transformed the gallant Prince of Boboland into a talking goat, and this goat, being ashamed of his condition, ran away and was never after seen in Boboland, which is a country far to the south of here but bordering on the Deadly Desert, opposite the Land of Oz. I heard of this story long ago and know that a diligent search has been made for the enchanted Prince, without result. But I am well assured that, in the animal you call Bilbil, I have discovered the unhappy Prince of Boboland."

"Dear me, Bilbil," said Rinkitink, "why have you never told me this?"

"What would be the use?" asked Bilbil in a low voice and still refusing to look up.

"The use?" repeated Rinkitink, puzzled.

"Yes, that's the trouble," said the Wizard. "It is one of the most powerful enchantments ever accomplished, and the magician is now dead and the secret of the anti-charm lost. Even I, with all my skill, cannot restore Prince Bobo to his proper form. But I think Glinda might be able to do so and if you will all return with Dorothy and me to the Land of Oz, where Ozma will make you welcome, I will ask Glinda to try to break this enchantment."

This was willingly agreed to, for they all welcomed the chance to visit the famous Land of Oz. So they bade good-bye to King Kaliko, whom Dorothy warned not to be wicked any more if he could help it, and the entire party returned over the Magic Carpet to the Land of Oz. They filled the Red Wagon, which was still waiting for them, pretty full; but the Sawhorse didn't mind that and with wonderful speed carried them safely to the Emerald City.