Killer Instinct Book by Jennifer Lynn Barnes

*Killer Instinct* by Jennifer Lynn Barnes is a YA thriller that follows the story of Cassie Hobbes, a teenage girl with a unique ability to profile criminals, a skill inherited from her late father. Cassie is recruited by the FBI to work in a special program for gifted teens who help solve cases. As she becomes more involved in the investigation of a serial killer, Cassie must confront her own dark past while grappling with the ethics of using her skills to catch criminals. The novel is filled with suspense, twists, and psychological intrigue.