Cerulean Sins: An Anita Blake, Vampire Hunter Novel, Book 11

In this audiobook in the number one New York Times best-selling series, vampire hunter Anita Blake learns what it's like to be at the new end of a centuries-old bloodline - and just how far she’ll let herself get pushed around.
Once a sworn enemy of all monsters, Anita is now the human consort of both Jean-Claude, the master vampire, and Micah, the leopard shape-shifter. Not quite as human as she once was, she is consumed by both their hungers - desires that must be sated time and time again. 
When a centuries-old vampire targets Jean-Claude and his clan, Anita finds herself tested as never before - needing all the dark forces her passion can muster to save the ones she loves the most....