I did read some of them, and liked all of them very much!
He did write about 10 books. I did read the 5 first ones and the last one, and they are amazing indeed! They are among the best books i ever read in my entire life.
There is also other members of cann.com who did read it... try to search castaneda in the forums, or look at:

http://boards.cannabis.com/cannabis-...castaneda.html

Also, there is a site where all the "teachings" of all the books were compiled, so you can read them all, even without having the books. Look at:

Carlos Castaneda's don Juan's Teachings

And enjoy... :thumbsup: