I knew it! I knew all this time that zombies roamed the Earth in various concentrations and locations and that the governments and people in power were just covering it up. Damn!
Fortunately, according to this book, I'm already pretty aware of the various things I need to do for all but a Class 4 Outbreak. The one thing I really didn't understand was the effects various environments would have on zombies and how that can be good for you... and bad.
Brooks explains all sorts of things about zombies, mostly how to avoid them. There are chapters devoted to travelling through zombie-infested country, how to fight when you must, what to watch out for, and how to -- if necessary -- live in a world overrun by zombies.