Launching Next has discovered 2 book marketing startups.
AllFacebook - The Unofficial Facebook Blog - Facebook News, Facebook Marketing, Facebook Business, and More!
The Unofficial Facebook Blog - Facebook News, Facebook Marketing, Facebook Business, and More!
CreateSpace: Self Publishing and Free Distribution for Books, CD, DVD
CreateSpace provides free tools to help you self-publish and distribute your books, DVDs, CDs, video downloads and MP3s on-demand on Amazon.com and other channels