The students at Fillmore Middle School have turned into zombies and its up to Billy to invent something that can turn them back in the twelfth book of a hilarious middle grade series!Theres something mysterious oozing its way down the Fillmore Middle School cafeteria, and yupits more mysterious than normal! Theres a new lunch lady in charge, and her menu is so terrible it cant be solved with a sprinkle of Gross-to-Good Powder. But theres something even worse than disgusting school lunch happening. Everyone who eats the new food turns into a zombie! First Petula Brown, then Peter MacHale, thenoh no, Manny? Billys got to invent something to stop the attack of the evil lunch meat, but could this be a food fight that Sure Things, Inc. cant win? Find out in this wacky story with funny black-and-white illustrations throughout.