Mildred Hubble is a trainee witch at Miss Cackle's Academy, and she's making an awful mess of it. She's always getting her spells wrong and she can't even ride a broomstick without crashing it. Will she ever make a real witch?

"One child a week is fifty-two a year. Squish them and squiggle them and make them disappear."This is a story about REAL WITCHES.Real witches dress in ordinary clothes, have ordinary jobs and look very much like ordinary people.But they are far from ORDINARY . . .The Grand High Witch, leader of all the witches, has a plan to make each and every child disappear.That is, unless one boy and his grandmother can stop her . . .