Instruct: Classify a given review as either positive or negative.
Query: AMAZING ... UNBELIEVABLE

This book is the most exciting book I have ever read. I read it when I was 9yrs old, I am now 10. Lyra is the most super-duper girl in the universe of made -up people, I think all teenagers or children around 10,11 or 12 should read it. ...even adults.