Found this in SimHQ:
http://www.simhq.com/daily-news/rolling-thunder-wings-war-free-kindle.html
Been reading the first 100 pages. Lots of interesting details about actual Air Combat operations in Nam.
The author, Mark Berent, was there, so he knows a thing or two:
“Berent tells it like it was!” — Chuck Yeager
The eBook is free to download, you only need the Kindle software, no need for the Kinlde reader.