River of night

"At Tom Smith's previous gig, he was the global managing director for security of an international bank. Then the zombies emerged. And New York burned. Now on the run from the zombie horde, Tom Smith and his team head for safety in the bank's prepared evacuation retreat in the Cumberland Valley of Tennessee. But even if they make it--by no means a certainty--they'll have to find a way to re-start civilization. But even for that, Tom Smith has the...