The series is set on a Mars that serves as humanity's last outpost. When a deadly alien plague that wiped out Earth begins its approach toward Mars, Ozzy Mack must navigate ancient Martian ruins to find a cure—or a weapon—to stop the genocide. The box set includes five complete novels:
: Ozzy Mack explores ruins to profit from the black market, only to become humanity’s unexpected savior when aliens attack. The series is set on a Mars that
: Ozzy must risk certain death by sneaking back to the ruins of Earth to find a way to defeat the invaders for good. The series is set on a Mars that
: Humanity faces threats from both alien hordes and internal political turmoil as a "High Judge" attempts to seize control of the planet. The series is set on a Mars that