When an anonymous note claims someone in the class is a witch, everyone is eager to prove it is someone else, and Chrestomanci arrives just in time to prevent disaster.
Follows the adventures of the debonair mouse Stuart Little as he sets out in the world to seek out his dearest friend, a little bird who stayed a few days in his family's garden.
The Finniston Five discover the remains of castles on the farm, and soon realize that they are not alone in wanting to find what is hidden in the dungeons.