Steven Burst has released his novel titled, "My Own Kind of Freedom," under a CC license. His story is based on the Firefly television series and movies by Joss Whedon. Grab a Kindle version by downloading the PRC version [http://dreamcafe.com/myownkindoffreedom.prc]
Here is an interesting tidbit for his book.
[T]he book was written in emacs on a box running Mandrake Linux
I know, I know, I need to get a life.