ComputerLover1 wrote: Hey Someeh I just purchased mines from : www.amazon.com for 37.50 where MS wants close to 60 bucks for this book . The second edition is the latest edition and it covers SP2 which is what the XP exam is based upon . It has alot of bonuses too included in the book . I also purchased XP Professional Fast Pass by :Sybex as a good reference which also came with a CD -Rom too . Good Luck