Sparkling new branding for The Worst Witch - the original magical boarding school seriesThis cat needs to pull himself together! Something is up at Miss Cackle's Academy for Witches- Mildred Hubble's new form teacher is really weird. . . Or is she?Investigating isn't easy, especially when Mildred's potions go wrong, the class know-it-all insists on being 'helpful' and her beloved cat is having a meltdown . . .The Worst Witch Saves the Day is the fifth adventure in Jill Murphy's hilarious Worst Witch series full of fun, magic and mayhem.