The Undead Haze (The Undead Situation Book 2)
by Eloise J. Knapp
When remorse drives Cyrus to abandon his hidden compound he doesn't realize what new dangers lurk in the undead world. He knows he must wade through the vilest remains of humanity and hordes of zombies to settle scores and find the one person who might understand him.
But this time, it won't be so easy. Zombies and unpleasant survivors aren't the only thing Cyrus has to worry about.