This is a rad book, it actually was used as a text book at the art school I went too. I have learned a lot from it!
[ame]http://www.amazon.com/Adobe-Photoshop-CS3-Photographers-Professional/dp/0240520289/ref=pd_bbs_sr_1?ie=UTF8&s=books&qid=1236472723&sr=8-1[/ame]