Elements of the Undead

From Book 1: Megan Pritchard survived the zombie apocalypse, but that was only the beginning of her problems. When a rival group of survivors led by a psychopathic ex-submarine commander threatens the fragile existence she has carved out in the southern Arizona desert, she must face her own mortality once again – or die trying.

The Elements of the Undead:
Fire: The Collapse
Air: Mortal Choice
Earth: Desperate Measures
Water: The End of Us

Coop: An Elements of the Undead Short
The Elements of the Undead Omnibus (Books One-Three)