When the Devil Dances | John Ringo
After five years of battling invaders, human civilization prepares a strike to drive the aliens from the Earth. But the Clan-Lord of the Sten has learned from the defeats human have dealt him, and has his own battle plan. When he squares off against Major Michael O'Neal, the only winner will be Satan himself. . . . At the publisher's request, this title is sold without DRM (Digital Rights Management).
When the Devil Dances | 
