Hopefully you know that my second book published few weeks ago from packt publishing. I wrote abput several topics from beginning to master your wordpress blog. One of the chapter, I told how you can customize your wordpress blog into a full fledged CMS by modifying the code. Dont worry, you need not to be a pro for editing this code.
Packt is giving you the facility to freely download this chapter. Goto my book website at http://www.packtpub.com/wordpress/book and download the chapter.