Synopsis
The Adeptus Arbites are responsible for enforcing law and order across the vast reaches of the human Imperium. Newly promoted officer Shira Calpurnia is assigned to the fortresssystem of Hydraphur, home of the vast Imperial warfleets that dock, rearm and repair in an endless cycle of conflict. But Shira soon finds herself in the thick of the action as her investigations embroil her in the corruption behind multiple assassination attempts, the vicious greed over an ancient charter, and encounters with psykers and murderers.