Instruct: Classify Amazon reviews into positive or negative sentiment
Query: MAC Lovers Book by a real MAC nerd

Disappointing is what this book turned out to be. Useless with a PC. The author obviously is a MAC user who understands a few key strokes in the PC but not the interface provided by the software. These are old, basic tricks for anyone who has ever used Photoshop, Photo Paint by Corel or other graphics programs.Definitely a disappointing book. Returned it same day we received it. ...