School spells trouble for Mildred Hubble!
Disaster-prone Mildred is a trainee at Miss Cackle's Academy for Witches, but she's making an awful mess of it. She keeps getting her spells wrong and crashing her broomstick.
'Riding a broomstick is no easy matter!'
She manages to scrape by until she turns Ethel, the teacher's pet, into her worst enemy, and her cauldron begins to bubble with chaos. . .
