The chimpanzees of a colorless and boring town defy their grumpy mayor and make Drabsville, now named Happytown, fun again.
- ISBN: 9780439837682
- Published: 2006 , Orchard Books
- Themes: Apes and monkeys, emotions and feelings, Friendship, Social skills
- Descriptors: Early Years (ages 2-6), England (UK), Picture Book
- No. of pages: 32