These came up in a search on "paleo" in publication date sort. These
books are free only today.
This book actually only have about six recipes. To expand the number
they are repeated with a single ingredient changed.
Coconut Flour! 36 Irresistible Recipes for Baking with Coconut Flour:
Ideal for Gluten Free, Celiac and Paleo Diets by Donatella Giordano
http://www.amazon.com/dp/B0080NW1SI
This was also free back on June 16th:
4 MORE Weeks of Fabulous Paleo Breakfasts (4 Weeks of Fabulous Paleo)
by Amelia Simons
http://www.amazon.com/dp/B008BM7O08