Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Getting behind a great book

Mister Posterior and the Genious Child is a funny, disturbing, and full-of heart story of a young girl and her single mother as they struggle to come to terms with each other their changing lives and the harsh reality of growing up. To say that this is merely a comming of age story is too simple. This is a humorous look at what childhood innocence and growing up are all about. It deals with the caustic meanness