I am looking for a book or books relating to WordPress and creating themes and which will also explain and teach me about php and mysql etc.
I have found a few but do not know anything about them. Has anyone read any of these or know of any good books relating to the topic?
Sitepoint's Build Your Own Wicked WordPress Themes
WordPress Theme Design: A Complete Guide to Creating Professional WordPress Themes by Tesa Blakeley Silver
Smashing Magazine's Smashing WordPress Themes: Making WordPress Beautiful