Four great Cardboard Box Adventures titles in one volume: In Chipper the Clown, Chipper learns that in order to follow his dreams, he needs to ask for help. In Chipper and the Unicycle, after searching the world for a new act, Chipper learns the importance of perseverance. In The Higgledy-Piggledy Pigeon, Hank discovers that having a learning challenge can't stop him from succeeding. In Twitch the Squirrel and the Forbidden Bridge, Twitch finds out that his parents have good reasons for the rules they make.