The latest monsters threatening Stermont Elementary are shadowy shapeshifters that attach themselves to people, eat their shadows, and block out all light--but before he can think of a way to deal with them, Alexander has to deal with a startling revelation from his friend Nikki.

Troy Cummings has been drawing since he was a little kid. His illustrations have appeared in newspapers and magazines, on websites, on frozen-fish-stick packages, and in hospital waiting rooms. His picture books include The Eensy Weensy Spider Freaks Out!, More Bears!, and Giddy-Up, Daddy! The Notebook of Doom was his first early chapter book series. He lives in Indiana with his cat and family.