A recently published science fiction novel, A Heritage of Divinity by David Sims, is available for free download at

AZW3 - compatible with Kindle.
https://docs.google.com/file/d/0B9NBgGNxGUFnUGdlYUtVTVBYMFk/edit?usp=sharing

ePub - most universal, used by Chromebook apps and Kobo eReaders, but not Kindle.
https://docs.google.com/file/d/0B9NBgGNxGUFnNzIwNXhmLVJKSzA/edit?usp=sharing

mobi - compatible with Kindle.
https://docs.google.com/file/d/0B9NBgGNxGUFnNFJXV0hzUVVvU28/edit?usp=sharing

PDF - compatible with Adobe.
https://docs.google.com/file/d/0B9NBgGNxGUFnMVJyX0tjUkhVZkE/edit?usp=sharing

Thanks I have downloaded it and I'm going to go and read it.