Burnt Offerings: An Anita Blake, Vampire Hunter Novel - Laurell K. Hamilton

You can't trust anyone who sleeps with monsters. That's what Anita Blake had always believed. But now she was sharing a bed with the Master Vampire of the city. So when an arsonist began to target vampire victims, the creatures of the night turned to their former enemy. For now only The Executioner could save them from the inferno. nAnita Blake is a vampire hunter. But when someone else sets his sights on her prey, she must save them both from the inferno.