Instruct: Classify the given Amazon review into positive or negative sentiment.
Query: Excellent -- Best I ever spent on a book!

I've bought many pizza cookbooks, but none have mentioned some of the ingredients, or techniques that this book describes. Following the directions in this book, I made my first home made pizza with a crust I actually enjoyed.If you are interested in pizzaria quality pizza at home, this is the FIRST book you should read.This book has replaced ALL of my pizza cookbooks. (Others are collecting dust while this one is collecting tomato stains!) After all, if you use the proper techniques and suggestions used in this book, you can top it any way you want and achieve execellent results.My sincere thanks to the author!