In this tenth book, Alexander keeps seeing monsters that the S.S.M.P. has already defeated! But his friends Rip and Nikki think he is going crazy. Could there be zombie monsters on the loose? Or is there a monster that can turn into anything? Alexander will have to protect the town - and the notebook - from Stermont's latest monster! Pick a book. Grow a Reader! This series is part of Scholastic's early chapter book line Branches, aimed at newly independent readers. With easy-to-read text, high-interest content, fast-paced plots, and illustrations on every page, these books will boost reading confidence and stamina. Branches books help readers grow!