Nekropolis: Matt Richter, Book 1 (Unabridged‪)‬

Matt Richter may be dead, but he'll still crack ths case. His mean streets are the city of the dead, the shadowy realm known as Nekropolis. This place has always been ruled by the vampire overlords. Now they're plotting to destroy the city. Over my dead body. Tim Waggoner is a novelist and college professor.