The Zombie Survival Guide (2003) 

by 

Max Brooks

A total must for all zombie junkies. Be prepared. This book deals with all aspects of dealing with, and surviving an actual outbreak. Its realistic in a really scary way, and teaches you how to prepare and how to adapt in a new world where humans are on the endangered species list. You'll be very surprised in the best ways of dispatching the would-be diner of your body.