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.

The Bureau of Educational Maintenance (BEM) is after Spencer, and the only place he is safe is within the walls of the New Forest Academy--or so he thinks.

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.

"The Keepers of the School--known to their friends as Ben, Jill, and Robert--have one last chance to save their school before it's torn down to make room for a seaside amusement park. But their nemeses, janitors Lyman and Wally, are just as determined to keep the kids out of the way and the demolition on schedule"--