A sixth grader stumbles upon a secret that threatens to turn schoolchildren everywhere into mindless automatons.

Spencer, Daisy, and their little team of rebels must find the source of all magical Glop and destroy it before it destroys the world as they know it.

Spencer and his team of Rebels must face the combined evil of the Founding Witches and the Sweepers, or the world is doomed to fall under the control of the sinister Bureau of Educational Maintenance.