This came up in a search on "paleo" in publication date sort. This
book is free only today.
Going Paleo: A Quick Start Guide for the Paleo Diet by Amelia Simons
http://www.amazon.com/dp/B008HVM24Q
A quick look through the book finds a basic introduction that covers
all bases. The author is a real person that actually wrote the book.
It is also a promo for her various paleo recipe books.