room. And at last they looked at Dorothy again.

“Why should I do this for you?” asked Oz.

“Because you are strong and I am weak; because you are a Great Wizard and I am only a little girl.”

“But you were strong enough to kill the Wicked Witch of the East,” said Oz.

“That just happened,” returned Dorothy simply; “I could not help it.”

“Well,” said the Head, “I will give you my answer.

You have no right to expect me to send you back to Kansas unless you do something for me in return. In this country everyone must pay for everything he gets. If you wish me to use my magic power to send you home again you must do something for me first. Help me and I will help you.”