The WEB|CMS Squad has released a new DVD on theming WordPress
http://wwwamazoncom/How-Theme-WordPress-Blank-Beautiful/dp/B001EDRPOG/
Whether you are learning how to theme WordPress for your own use, or to offer your theme design services for hire, this DVD shows you how to get started theming the popular WordPress and to get results quickly In just a matter of 2 hours, you will learn the process of going from a blank page in your web browser to a fully-functional WordPress theme