The Demon Plagues (Plague Wars Series Book 5)

Ten years after Infection Day, Daniel Markis struggles to unite a shattered world in the face of nuclear attack and extraterrestrial plagues, while others grasp for power and dark technologies. Skull mounts a one-man campaign to thwart the fascist Unionists, while Jill Repeth, Spooky Nguyen and his team gamble their lives to change the course of the Second Cold War.

The Plague Wars Series:
- The Eden Plague
- Reaper's Run
- Skull's Shadows
- Eden's Exodus
- Apocalypse Austin
- The Demon Plagues
- The Reaper Plague
- The Orion Plague
- Cyborg Strike
- Comes the Destroyer

Stellar Conquest Series, a direct follow-on to Plague Wars:
- First Conquest
- Desolator
- Tactics of Conquest
- Conquest of Earth
- Conquest and Empire