These came up in a search on "paleo". These books are free only today.
Paleo Made Easy: A Simple Guide to Eating Like a Caveman and Losing
Fat with the Paleo Diet by Ryan Turner
http://www.amazon.com/dp/B009BS03LS
CF Quiz - Interactive Trivia Book by Sue Antinoro
http://www.amazon.com/dp/B009SCPZII
These were also free in the past:
The Paleo Aficionado Dinner Recipe Cookbook (The Paleo Diet Meal
Recipe Cookbooks) by Amanda Matthew
http://www.amazon.com/dp/B009AIWNV2
Quantum Paleo by Doug Willen
http://www.amazon.com/dp/B0082M54O0
Tasty Paleo Smoothie Recipes: 21 delicious, healthy and easy to
prepare smoothies. Suitable for special diets including Paleo,
gluten-free and dairy-free by Elisabeth Peters
http://www.amazon.com/dp/B008DYK65O