If you ever purchase a Pentax K10D, I would recommend the book at the link below. Books on Pentax are very limited.
I've ignored your posts so far, because I have no problems understanding the K10D or its rather comprehensive manual, BUT ENOUGH ALREADY!!!!
Enough of the self promoting SPAMING this forum.
Book is known of... and people may buy it if confused by the manual.... or not.... enough of the weekly SPAM ads!!!!