Comic-exclusive prequel to the Anita Blake novels.
This is one of several titles Marvel has put out in an ongoing translation of the Anita Blake novels into comic book form, chronologically they are as follows:
Original Prequel to the Novels
The First Death #1-2
Book One: Guilty Pleasures
Guilty Pleasures #1-12
Book Two: The Laughing Corpse
Book Three: Circus of the Damned