Instruct: Classify Amazon reviews into positive or negative sentiment
Query: The combination is.......

Simply put- BUY THIS BOOK!!!!!If you own Windows XP Pro*, this manual is a must have, invaluable resource tool.Easy to read and filled with helpful tips on maximizing the efficiency of your system; Pogue and Zacker got it right!You'll save yourself so much time on completing your tasks that it'll pay for itself as soon as you get it.My only question is why didn't we get one of these when we purchaced Windows XP??*I use it on XP Pro and Home editions