Lisa Gardner calls this thriller series the FBI Profiler series. It begins with FBI Profiler Pierce Quincy in The Perfect Husband. In book two, he meets local Bakersville, Oregon deputy, Lorraine “Rainie” Conner. Through the series Quincy and his partner Rainie solve crimes involving serial killers and psychopaths. Later books include Quincy’s daughter, FBI Special Agent Kimberly Quincy.