Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Worst "Dummies" book ever

So you want to learn how to manage inventory and do the books for it? You buy "Bookkeeping for Dummies" and you open up to page 120 and what do you see? Screen shots from QuickBooks! hmmmmm Did I buy "Quickbooks for Dummies"???? I DON'T THINK SO! This author decided to replace the explanation of how to do the more challenging aspects of bookkeeping with screen shots from QuickBooks. Hey, QuickBooks IS A RIP OFF and THE WORST BOOK KEEPING SOFTWARE EVER MADE!! I wanted to learn how to do the books on my own. Thanks for nothing, DUMMIES! Stay away from this crud and buy a real Bookkeeping book.