Quaestor. The Outer Reaches, #2

In the year 5122, law and order across the Imperium's vast reaches is a difficult thing tomaintain. Enter the Quaestors. They are judges, law bringers, and when need be, executioners. When imperial Quaestor Aurelia Cossea enlists Proselyti troopers to depose a corruptgovernor, Sergeant Saito Shimada willingly accepts. A convert to imperial ways, he hasdevoted himself to a safer, more united galaxy.
But when the assignment is interrupted by betrayal and the bizarre appearance of twotroopers from an earlier Prosyleti mission, Saito's commitment to his Imperium masters issorely tested. Under-equipped and cut off from support, the hunters will become the hunted, forced tonavigate the twisted maze of an ancient city in a desperate bid for escape, hampered by badintel, the governor's minions, and the two deserters who've returned from the dead.