In Oz, most magically gifted children attend famed witch academies to learn responsible magic. But those who misbehave—or are suspected of darker powers—are sent to the School For Wicked Witches 1-3 Box Set, a so-called reform school run by powerful witches who are secretly wicked themselves.

Ava Heartstraw never imagined being wicked—yet after her entrance test, she becomes the first child from the west in memory to be sent there.