You also should go to <!-- m --><a class="postlink" href="http://www.radiantvista.com/">http://www.radiantvista.com/</a><!-- m --> for lots of video tutorials, PS workbenches, critiques, etc. I find the videos quite useful.
Dennis
Go to http://www.hdrsoft.com/ and enter the discount code LPA25.
Luminous Landscape has a nice little article on HDR you should read before getting down to the nitty gritty. If you have any questions feel free to ask.
http://www.luminous-landscape.com/tutorials/hdr.shtml
And here is a short video and if you look to the right side you will find a whole bunch more.
Well, that certainly saved me a lot of work.
Here's 2 HDR shots I did of San Francisco last year.