|  | D.P. Lyle Douglas P. Lyle
 |  | 
  
    |  |  | 
  
    |  | Samantha (Sam) Cody, a former LAPD officer,
      now a sheriff’s deputy in Mercer Corner, California: |  | 
  
    |  | Devil’s Playground (2003) | Double Blind (2003) |  | 
  
    |  |  | 
  
    |  | Dub Walker, a former crime scene investigator
      and consultant to the FBI’s Behavioral Assessment Unit, in Huntsville,
      Alabama: |  | 
  
    |  | Stress Fracture (2010) Hot
          Lights, Cold Steel (2011) | Run
          to Ground (2012) |  | 
  
    |  |  | 
  
    |  | Jake Longly, an ex-professional baseball player working as an investigator for his PI father Ray, in Gulf Shores, Alabama: |  | 
  
    |  | Deep Six (2016)
 A-List (2017) Sunshine State (2019) | Rigged (2020) The OC (2021) |  | 
  
    |  |  | 
  
    |  | Bobby Cain and Harper McCoy, raised as thieves by an itinerant family and trained in black ops by the US military, available to fix the unfixable: |  | 
  
    |  | Skin in the Game (2019) |  |  | 
  
    |  |  | 
  
    |  | Royal Pains TV series tie-in: |  | 
  
    |  | Royal
          Pains: First, Do No Harm (2011) | Royal
          Pains: Sick Rich (2012) |  | 
  
    |  |  | 
  
    |  | Non-fiction: |  | 
  
    |  | Murder and Mayhem: A Doctor Answers Medical and Forensic Questions
          from Mystery Writers (2003) Forensics for Dummies (2004)
 
 Forensics and Fiction: Clever, Intriguing, and Downright Odd
          Questions from Crime Writers (2007) | Howdunnit: Forensics, A Guide for Writers (2008) More Forensics and Fiction: Crime Writers Morbidly Curious Questions Expertly Answered (2012)
 
 Forensic Science (2013) |  |