"Hunting Kat" by Kelley Armstrong tells the story of Kat, a girl genetically engineered to become a vampire on her death. Kidnapped and rescued by Marguerite, another vampire, Kat is hunted by the company that made her. but when she is kidnapped off the street by the company, along with two other boys named Neil and Chad, she will have to escape again with their help- and decide which one is the traitor.