These came up in a search on "paleo" in publication date sort. These
books are free only today.
The Paleo Aficionado Dessert Recipe Cookbook (The Paleo Diet Meal
Recipe Cookbooks) by Amanda Matthews
http://www.amazon.com/dp/B009AIN6V8
These were also free in the past:
Gluten Free Recipes & Dairy Free Recipes Vol. 2 (suitable for the
paleo diet) by Savvy Chef
http://www.amazon.com/dp/B008NBPOKO
30 Minute Paleo Diet Expert: Become Healthy by Eating Naturally by
Michael Sullivan
http://www.amazon.com/dp/B008LG2THC