Monster in the Margins — Michael Dahl

A bored student sits in the library, scribbling in an old book. Then his pen suddenly fills the margins with a menacing monster. Tentacles reach out and pull the boy into the pages! But the powerful Librarian has already been drawn into the paper. Is there another special champion who can set both the boy and hero free? Uncover hidden dangers and dark mysteries with Secrets of the Library of Doom, a page-turning chapter book series from bestselling author Michael Dahl.