The little brother and sister went up to the castle and knocked at the door, and at once the water-sprite opened it to them.

“Come in, come in,” said she. “I saw you playing on the edge of the well, and it was I who caused you to fall in. I am lonely here, so you shall stay with me and be my servants, and whatever I bid you do that you must do.”

The water-sprite would have been beautiful if only she had not been so green. Her face was green and her hair was green, and her eyes were green. Only her teeth were white.

The sprite led the children into the kitchen and there she gave the little girl a bucket that had no bottom. “Go,” said she, “and fetch me some water to boil the dumplings for supper. And you,” said she to the boy, “must cut me some wood,” and she gave him an ax that had no edge. It was as blunt as a hammer.

The little sister went out to the spring that the water-sprite showed her, and tried to dip up water, but as fast as she dipped it up it ran out again, for the bucket had no bottom.

The brother began to chop at a tree near by. He chopped and he chopped and he chopped, but he could scarcely make a dent, the ax was so blunt.

When the children came back to the castle without either wood or water, the sprite was very cross with them. “I can easily see that you are both very stupid,” said she. “But sit down; sit down at the table. Even if you are stupid I suppose you must eat.”

The children sat down at the table, and the water-sprite set before them a dish of dumplings, but as the dumplings had not been cooked and were only dough the children could not eat them. They slipped them into their pockets, and then, when the sprite was not looking they gave the dumplings to the water-cat that rubbed about their chairs.

After that the children went to bed and slept.

The next day it was the same thing over again. The water-sprite set them tasks that they could not possibly do, and gave them only dough to eat, so the children made up their minds to run away. They waited, however, until afternoon, when the water-sprite went up to the top of the well to look about her.