These came up in a search on "paleo". These books are free only today.
Paleolithic Slow Cooker Soups & Stews: Healthy Family Gluten-Free
Recipes by Amelia Simons
http://www.amazon.com/dp/B009WQ9C7A
These were also free yesterday:
Paleolithic Slow Cooker: Simple and Healthy Gluten Free Recipes by
Amelia Simons
http://www.amazon.com/dp/B009W6B2AU
The Ultimate Paleo Diet: Melt the Fats, Lose Weight & Get Lean in 2
Weeks by Rachel Rain Lee and Isabelle Ngin
http://www.amazon.com/dp/B008CBATZ0
The Guide To Real Food: Volume 5 - Seafood by Scott Kustes
http://www.amazon.com/dp/B009SY8GQE