When the prince read what the Book of Knowledge said, he knew that it was so. Up he marched to the Tree of Happiness as bold as bold could be, and the giants snored away so that the leaves shook.

There hung three apples; the first was of gleaming gold, the second was of shining silver, and the third was just a poor, weazened, shrivelled thing, that looked as though there were not three drops of juice in it.

“Prut!” says the prince, “it can never be that I have travelled all this way for nothing in the world but a dead apple. After all, it must be the golden fruit that I am to take, in spite of what the Book of Knowledge said; for if happiness is to be found in anything, it is to be found in such as it.”

So he reached up his hand and plucked the golden apple, and then—hi! what a hubbub, for the Tree of Happiness began to clamor and call as though every leaf on it had become a tongue to speak with.

“Help! help!” it cried. “Here is one coming to rob us of our golden fruit!”

Up jumped the three giants, and each one snatched up his iron club and came at the prince as though to put an end to him without any more talk over the business. But the prince begged and prayed and prayed and begged that they would spare his life.

“Listen,” said the old giant; “if you will promise to bring us the Sword of Brightness that shines in the darkness and cuts whatsoever the edge is turned against, we will not only spare your life, but give you the Fruit of Happiness into the bargain.” That was what the old giant said, and the others agreed to it; for if they could once lay hand upon such a sword as that they would be masters of all the world.

Well, the prince promised that he would get them the Sword of Brightness, for one will promise much before one will be knocked on the head with an iron club; and then the giant let him go, and glad enough he was to get away.

Off he went back of the hill. He drew out his barley straw and threw his leg over it, and there he sat astride of his yellow horse again.

“I should like,” said he, “to be carried to where I can find the Sword of Brightness that shines in the darkness and cuts whatever its edge is turned against.” That was all that he had to say, and away clattered the yellow horse over stock and stone so that the ground smoked beneath his hoofs. On they went and on they went for a great long while, until at last they came to a tall castle as black as your hat, and there was where the Sword of Brightness was to be found. In front of the castle gate lay two great fiery dragons, with smoke coming up out of their nostrils instead of the breath of life, and all over their bodies were brazen scales that shone like gold in the sunlight. But both dragons were sound asleep.