There is one first-time-free paleo book: Paleo Diet - Fun Facts - An Interactive Games Quiz Book by Interactive Games http://www.amazon.com/dp/B00ANZ832Y This one reviews Cordain's book: Burn Away the Holiday Pounds (Weight Loss Review Series) by Liz Palladino and Rob Fairmont http://www.amazon.com/dp/B00AKPMDNC There are also a few that were also free in the past. See them here: http://www.amazon.com/s/rh=n:283155,k:paleo,p_n_feature_browse-bin:618073011&sort=price