Catch up on Mildred Hubble's magical adventures at Miss Cackle's Academy for Witches with these reissued editions featuring energetic new covers. Mildred's beloved tabby cat has been deemed "unsuitable" for a witch, and is relegated to the kitchens to be a mouser. But when her class flies off on a school trip, Mildred concocts a plan to rescue Tabby -- and bring him along in secret!