Instruct: Classify the given Amazon review as either positive or negative.
Query: Points of interest are...

If you buy this book you'll be impressed with -The retail price. A great bargain!The many candid photos that have never been published before now.The selection of personal letters written by Joan Crawford spanning five decades.The foreword by her grandson which completely contradicts all previous reports about Crawford ruling with an iron fist.Many new insights are included throughout. A wonderfully entertaining read!