The Tyranny of the Night: Book One of the Instrumentalities of the Night | Glen Cook
In a world in which humans are ruled by demons and dark gods, the Praman warrior Else inadvertently defeats a creature of the Dark and is subsequently forced to penetrate the center of a rival religious faction, sparking a dangerous conflict. Reprint.
The Tyranny of the Night: Book One of the Instrumentalities of the Night | 
