
My Secret Life with Killers
2027
A Nut Cracker Investigation
2025
The Nut Cracker Investigations
2024
2024
2023
2022
Hunting and Capturing the World's Most Notorious Serial Killers
2020
2018
Nebraska Fiends and Felons
2017
The Untold Story of Dennis Rader, the BTK Killer
2016
Book One of The Hearts of Darkness Series
2016
2015
2015
2015
2015
2015
2014
2014
2014
2014
2014
Paranormal Evidence From Crimes & Criminals Across The USA
2014
2013
God Told Me To Kill
2012
2012
2012
Paranormal Forensics Investigators
2012
Seizing Your Aha! Moments
2012
2011
2011
Privileged Access to the Demons That Drive Extreme Violence
2011
2010
12 Notorious Serial Killers Caught by Cutting-Edge Forensics
2009
2009
The Real Crimes Behind the Best Episodes of the Popular TV Show
2008
2007
Why They Kill
2007
A History of Forensic Science and Criminal Investigation
2007
Why They Kill
2006
2006
Why They Kill
2005
A Historical Chronicle of Serial Murder and Forensic Investigation
2005
2004
2004
2002
A Writer's Guide to Forensic Psychology
2002
2002
Haunted Graveyards, Embalming Secrets, and the Life of a Corpse After Death
2001
Investigating the Other Side
2001
2001