Little Dennis doesn"t want to go to sleep because there might be something under his bed. Dennis isn"t afraid of monsters—after all, he"s a monster himself. He"s afraid that humans will get him. His mother says that humans are only in made-up stories, but Dennis is not convinced—but just try telling that to the lost little boy who wanders into Dennis"s cave one night! Rollicking rhyme and delightfully detailed illustrations make this story of a bedtime surprise the perfect book for little monsters.