There are five first-time-free paleo books: Paleo Almond Flour Recipes by Judy A Smith http://www.amazon.com/dp/B00E81WBQ8 Paleo Comfort Home-style Cooking Recipes by Jamie Fynn http://www.amazon.com/dp/B00E81HGC2 Paleo Diet Mistakes You Wish You Knew by Mirsad Hasic http://www.amazon.com/dp/B00E8I8UVG Paleo Diet - Good or Bad? An Analysis of Arguments and Counter-Arguments (Health Learning Series) by Muhamad Usman, John Davidsonj and JD-Biz Publishing http://www.amazon.com/dp/B00E8LQURO The Vegan Paleo Cookbook - The Natural Caveman Diet by Heather Lieberman http://www.amazon.com/dp/B00E8CVRR6 There are also others that were also free in the past. See: http://www.amazon.com/s/rh=n:283155,k:paleo,p_n_feature_browse-bin:618073011&sort=price
