There is one first-time-free paleo book: The Paleolithic Diet Made Easy: A Simple Guide to Eating Like a Caveman and Losing Fat by Ryan Turner http://www.amazon.com/dp/B00AVOMV3O This may not be paleo, but the author wants it to appear on a paleo search: Fit For Survival (Apocalypse Tuesday) by Seth Walker http://www.amazon.com/dp/B00AXMFMN0 There is also one that was also free in the past. See: http://www.amazon.com/s/rh=n:283155,k:paleo,p_n_feature_browse-bin:618073011&sort=price