Even though Wolfboy claims he is not afraid of the Grumble Monster, things start to get spooky when he walks through the monster's lair with his rabbit Friends.

"Get ready for a wild ride with Bunny and Clyde! These by-the-rules buddies, a rabbit and a chipmunk, are sick and tired of being good. For once, they want to know what it's like to be baddies--rotten to the core! They want thrills and excitement! But to get really good at being bad, they're going to need some experience . What if the dastardly duo started returning library books late on purpose? Or borrowing markers without asking? Everyone knows...