When Granny Grit gets called away on a most mysterious mission, twelve-year-old Ferg and his friends are left at the mercy of Cook Fracas???s frenzied food fights, Colonel Craven???s manic panics and Miss Nottynuf???s nervous nail-biting. To make matters worse, the Grand Plan is still missing and the kids must find it before someone truly horrid does. Can Ferg and his friends survive another term at the world???s most horrid school again? Return to Horrid High and find out! Can Ferg and his friends survive the most horrid school in the world again