Description Mildred Hubble, the worst student at Miss Cackle's Academy for Witches, returns in a new escapade for young magic lovers. Lovable but accident-prone Mildred Hubble is possibly the worst witch ever to go to Miss Cackle's Academy for Witches. She always tries her best, but her spells never seem to go right. In her latest adventure, Mildred is set up for disaster by her arch-nemesis, Ethel Hallow. Ethel steals Mildred's summer project and her enchanted tortoise, Einstein, and Mildred must brave a broomstick flight through a violent thunderstorm to rescue him. But will she ever get back into Miss Hardbroom's good graces? Since 1974, millions of readers have enjoyed Mildred's exploits, and now she's back to cast her spell on a new generation of readers.