In the supernatural novel Haunted by Kelley Armstrong, the narrative follows Eve Levine, a deceased witch and half-demon navigating the afterlife. Frustrated by her inability to protect her living daughter, Savannah, Eve accepts a dangerous assignment from the Fates to track down the Nix, a chaotic spirit that incites humans to commit murder. Accompanied by the angel Trsiel and her ghost lover Kristof, Eve travels through time and across various spiritual dimensions to confront infamous killers and prevent a looming tragedy. Her journey involves intense magical battles, possessions, and moral dilemmas regarding her potential ascension to angelhood. Ultimately, the story explores themes of sacrifice and redemption as Eve negotiates a unique bargain to balance her celestial duties with her personal ties. The text concludes with Eve embracing a dual existence that allows her to serve as a heavenly bounty hunter while remaining close to those she loves.