A USA Today Bestseller!From the creators of the New York Times bestselling How to Catch a Leprechaun and How to Catch an Elf! There's a monster in my closet, with claws, and teeth, and hair, and tonight, I'm going to scare him!He lives just right through there...Get ready to laugh as a young ninja heads into the closet to meet the monster that's been so scary night after night! But what if things aren't what they seem and our monster isn't scary at all? What if our ninja hero is about to make a friend of strangest sort?If you dare to travel beyond the closet door and into the land of the monsters... you might just find the very best reward of all. But with robots, lava pie, and a smattering of traps―catching monsters is no easy business!Is there a monster living in your closet? Are you brave enough to catch him? Parents and children will love sharing this fun and inventive picture book, which reminds us that things aren't always as scary as they seem.