Instruct: Classify Amazon reviews into positive or negative sentiment
Query: displeased customer

I used the book for only one month for a summer class yet the binder wasnt so good that i noticed the book wasnt binded together tightly. I would recommend for the distributor and publishing house to take a close look at every books in as far as the quality of the finished product is concerned - before selling it in the market!Im not happy with the purchase...