Revenge of the Damned (Sten Chronicles Series #5)

Sten had fully expected to die in a blaze of glory, taking his Emperor's greatest foe with him. Instead he was a slave laborer in a P.O.W. camp deep in the heart of enemy territory.
But sitting out the action had never been Sten's style. And now that the war was building to a climax, the Eternal Emperor needed him more than ever. Not even the toughest prison in the known universe could keep Sten from his mission . . .