Ruffleclaw is a furry red monster who lives in a burrow under a toolshed. When he decides to move in with a family of humans, he climbs right into bed with a boy named Tommy. Tommy wants to keep Ruffleclaw as a pet, but it won’t be easy. Ruffleclaw makes huge messes—he spits, he drinks shampoo, and he eats everything in the fridge . . . along with the plates! Can Tommy teach his monster to behave?