Learning Photoshop

[Sheepscot]

My dad just got Photoshop and I want to get him a book or point him to a good website to help him learn it.
Do you guys have any suggestions on good ones?

Thanks

Random picture to make this thread worthwhile:
http://photos1.blogger.com/img/195/1110/640/Jessica%20Alba.jpg

[shant]

You can't go wrong with this series:

Photoshop CS2 Bible (http://www.amazon.com/exec/obidos/tg/detail/-/0764589725/qid=1123296380/sr=1-18/ref=sr_1_18/002-4135763-1900817?v=glance&s=books)

[cwsiggy]

Here 's a good free tutorial site

http://www.arraich.com/