Laurell K. Hamilton's Anita Blake, Vampire Hunter: Guilty Pleasures vol 2

In a world where vampires, zombies and werewolves are legal citizens of the United States, Anita Blake is an "animator" - a profession that involves raising the dead for a living. But Anita is also moonlights as a vampire hunter, called in to resolve situations that are too much for conventional police to handle. Now, a series of murdered vampires are turning up across St. Louis, and Anita Blake has been recruited to bring the killer to justice.