There are eight first-time-free paleo books: Everyday Paleolithic Slow Cooker Cookbook: Healthy Meals That Keep High Calories Aside! by M.T Susan http://www.amazon.com/dp/B00GNI3QW2 30 Paleo Salad Recipes - Simple & Easy Paleo Salad Recipes (Paleo Recipes) by Cheerful Chef http://www.amazon.com/dp/B00GNJSF7M Paleo Pizza Cookbook - No need to skip pizza night! by M.T Susan http://www.amazon.com/dp/B00GNGT2TU Paleo Holiday Recipes: Delicious, Easy & Paleo-Friendly Thanksgiving and Christmas Recipes by Terry Hatfield http://www.amazon.com/dp/B00GKQIMRQ No-Cook Paleo! - Lunch and Smoothie Recipes by Ben Plus Publishing and Georgia Lee http://www.amazon.com/dp/B00GJCN50U Paleo Lunchbox Recipes and Ideas | Easy To Cook - Good to Eat by Tammy Lambert http://www.amazon.com/dp/B00GMPYFV2 Paleo Myths & Facts: You Must Know! by Sandy R Cruz http://www.amazon.com/dp/B00G2PZ9IK Paleo Diet Cookbook: Eat Like a Caveman to Get In the Shape of Your Life, Including 30 Day Paleo Diet Plan and... by Sarah Sparrow http://www.amazon.com/dp/B00GNPDLXE There are also 21 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
