Pete Patterson is having trouble at school; and so is every other pupil. The problem is bullying. But these are no ordinary bullies. They aren't stealing people's lunch money or anything; instead, they're trying to stop everybody from learning. Meanwhile, Pete discovers that a plastic, MP helmet, which was given to him by his auntie and has been lying, untouched at the bottom of a cupboard, gives him super powers when he puts it on. Now he might be able to stop the bullies.But why are these bullies trying to stop children being educated? And what do they do at their mysterious Saturday school?