. . . . "The worst witch in trouble" . . . . "Fiction" . "Presents two stories about Mildred Hubble, a young apprentice witch with a reputation for being the worst student at Miss Cackle's Academy for Witches, in which she first incurs the enmity of her headmistress and then smuggles her cat along on a class trip." . . . . . . "Juvenile works" .