Zombie Resurrection - #3 in the Tom Zombie Series. The Tale of Tom Zombie, #3

The world believes Tom Dexter is dead. For Tom, that may be the only advantage he has left. Separated from everyone he once cared about, Tom embarks on a dangerous journey across a shattered America where survivors are becoming just as deadly as the infected. Rumors of secret experiments, military cover-ups, and impossible discoveries begin to surface, hinting that the outbreak was only the beginning of something far worse.
As old enemies close in and new horrors emerge, Tom must decide what kind of man he will become in a world where humanity itself is disappearing. Zombie Resurrection pushes the series into even darker territory with relentless action, expanding mythology, and a growing conspiracy at the heart of the apocalypse.