This comes up in a search on "paleo" in publication date sort. It is
free only today. It includes Richard Nikoley's book. The bundle was
also free a few weeks ago:
How To Lose Weight Bundle (Juice Fasting, Paleo Diet, Raw Foods Diet)
http://www.amazon.com/dp/B007AXQOIW/
But that bundle only has one poor review. At this link you can read
the 24 reviews that like Richard's book:
http://www.amazon.com/Free-The-Animal-Fitness-ebook/dp/B006X7PBNA/