Crushing Covers by Michael Dahl
Strange, towering creatures are crashing through the woods. They are travel books, and they will snap down and crush anything between their covers. When they stomp toward a group of young campers, it'll be up to the mighty Librarian to bring the books' destructive journey to a close. Uncover hidden dangers and dark mysteries with SECRETS OF THE LIBRARY OF DOOM, a page-turning chapter book series from bestselling author Michael Dahl.