Not all the recipes are paleo, but it's a great book for those new to viewing fat as valuable and nutritious rather than unhealthy and...
More interesting books..
This blog is about the intersection between evolutionary biology and food. But also about practical applications, sustainable agriculture, and general tasty things.
Some of my favorites and others popular with readers
Evolution is True, Evolution is Important
Paleolithic Post-Modernist Cuisine
Why Paleo Didn't Fix my IBS
Animal Rights-Locavore Cold War
The Feast, learning how to hunt
Children of the sun- Movat and natural exercise