Wicked, Great and Small (The School for Wicked Witches, book 4)

The wicked-ly good New York Times bestselling series continues with some new perils in Oz.

Ava is getting a little tired of told when to use her magic... and when to leave it to the adults. Case in point: When a helpful curse is broken, her friend Henry goes physically from being a small boy to being a big giant. And, even worse, he's in the cafeteria at the time, and he's now stuck inside, too big for any of the doors. Ava wants to help -- but the head of the School for Wicked Witches tells...