There is one first-time-free paleo book: Intermittent Fasting for Healthy Weight Loss by Kitty Browne http://www.amazon.com/dp/B00DO3HVES 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