I have finally gotten seriously into the excellent eBook by Jason Odell and Tony Sweet that I recommended a while back. They discuss a technique using Nik HDR Efex Pro and a single image, rather than a series. The results are nothing short of amazing. The image will just 'pop' and the result is much better than anything I have been able to do with other software, including Lightroom! I haven't analyzed the settings they use on the presets yet and don't know whether the same adjustments can be made in Lightroom only, but I am finding with all the controls available in HDR Pro I really don't need to do any work at all in Lightroom except print! This eBook is rapidly becoming the best $25 I have ever spent on photography.
Check out http://www.dpreview.com/news/1012/10122206HDRpart1.asp for an excellent discussion of HDR technique, complete with very useful illustrations. And best part it is free!
And to any of you who are thinking about HDR, here's an article about one of the newer programs on the market. According to two articles that I read, it renders more realistic results. So, unless you what shock value in your HDR photos, this might be a program to take a look at. HDR Photostudio 2
With regards to HDR, I have been a proponent of Photostudio 2 by Unified Color for a few months. They have just released a new version called "HDR Expose". The few things I didn't like about Photostudio, they have completely revamped and fixed with the new version. I played with the program a little bit and ordered my license. I think the results are more realistic, however, you can spice up the saturation if that floats your boat...It all works in 32 bit and has a Lightroom and Photoshop plug-in. Below is the link to the review done by Terry Reinhert photography. It's worth a look.....Big Jim