"It's only fair," DG pointed out, though she was surprised by the depth of the answer that she received from Long. "Some of that makes sense. But it isn't as simple as just being powerful. You have to learn to use it. To control it."

And he'd just described the way that DG had used her magic to defeat the evil witch of the dark. The creature had been living inside her sister for a long time, using her magic and her form to seize control of the O.Z.

"And I don't know what I can do with rivers and mountains."