Books

Monsters Of Death Row Monsters Of Death Row
2012
Online Killers Online Killers
2010
Talking with Psychopaths and Savages: Mass Murderers and Spree Killers Talking with Psychopaths and Savages: Mass Murderers and Spree Killers
2021
Talking with Serial Killers: World’s Most Evil Talking with Serial Killers: World’s Most Evil
2023
Talking with Psychopaths: Letters from Serial Killers Talking with Psychopaths: Letters from Serial Killers
2023
Talking with Serial Killers: Sleeping with Psychopaths Talking with Serial Killers: Sleeping with Psychopaths
2023

Audiobooks

Face to Face with Serial Killers: My Conversations with the World's Most Evil Men (Unabridged) Face to Face with Serial Killers: My Conversations with the World's Most Evil Men (Unabridged)
2023
A Special Place in Hell: The World's Most Depraved Serial Killers (Unabridged) A Special Place in Hell: The World's Most Depraved Serial Killers (Unabridged)
2021
Inside the Mind of Jeffrey Dahmer Inside the Mind of Jeffrey Dahmer
2022
Serial Killers At The Movies Serial Killers At The Movies
2020
Talking with Psychopaths and Savages: Guilty but Insane Talking with Psychopaths and Savages: Guilty but Insane
2024
Wie Psychopathen denken Wie Psychopathen denken
2023