What is Reddit's opinion of Code Talker: A Novel About the Navajo Marines of World War Two?

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Amazing, absolutely amazing what they did. I doubt we would have even come close to winning the War without them. I recently read a short book, called Code Talker, Book here Anyway, it shows a story of the authors grandfather, who was a Navajo marine. Thanks for your time.

Code Talker? http://www.amazon.com/Code-Talker-Novel-Navajo-Marines/dp/0142405965 it's about WWII not Vietnam, but the other aspects match what you are looking for...

There's a great book about that.