Instruct: Classify Amazon reviews into positive or negative sentiment
Query: A GREAT BOOK!

I laughed so much when i read this book that tears where streaming down my cheeks...the charachters are loving...the story is witty,funny and romantic...with all this rolled up together it made one of the best books i had ever read!...if you love time travel don't waste any more time trust me you don't want to miss this book..;)