I just got this alert for this new Free Kindle Title: “Gray Matter” by Joel Kilpatrick and David Levy. I just downloaded this one myself because it sounded very interesting.
Remember that you do not need a Kindle e-reader to be able to read this book. You can read it on your PC, iPhone, iPad, Blackberry and Android. Just download for free the appropriate application to be able to do that. Amazon changes prices without notice, so make sure to check that the kindle price it is still $0.00 before you start downloading this book.