Oskar Gundersen

Psychopath : Sociopaths, Psychopaths, and Serial Killers Explained

Taylor Hench, Victor Higgins, John Kirschen, Lucy Hilts, Matt Belster

Brain Conditions : Explanations and Depth of Personality Disorders, Learning Disabilities, and Psychopathology

Derrick Halfson, Lucy Hilts, David Kelvins, Dwayne Winstons, Gregory Haynes, Heather Foreman, Jennifer Wartz, John Kirschen, Lee Randalph, Matt Belster, Sid Van Roy, Taylor Hench, Victor Higgins, Zimbab Winston

Serial Killers : The Worst Serial Killers and Sociopaths from History

Victor Higgins, Matt Belster

Serial Killers : Looking into the Lives and Motives of 15 Notorious Psychopath Serial Killers

Matt Belster

Serial Killers : Horrific Real Crime Stories and Background Information about Psychopaths and Murderers

Victor Higgins, Matt Belster

Mental Illness : Psychosis, Neurosis, Sociopathy, and Psychological Disorders Explained

Victor Higgins, Jennifer Wartz, David Kelvins, Haynes, Heather Foreman, Lee Randalph, Sid Van Roy, Taylor Hench

Serial Killers : The Most Dangerous Psychos, Sociopaths, and Serial Killers in History

Victor Higgins, Matt Belster

Serial Killers : Background and Stories about the Zodiac Killer, Patrick Kearney, and Other Psychopath

Matt Belster

Sociopath : How Deranged Individuals and Criminals Tend to Ruin Society

Taylor Hench, Victor Higgins, John Kirschen, Lucy Hilts, Matt Belster

Mental Illness : Understanding Some of the Most Common and Dangerous Personality Disorders

Victor Higgins, Jennifer Wartz, David Kelvins, Haynes, Heather Foreman, Lee Randalph, Sid Van Roy, Taylor Hench

Mental Disorders : Sociopaths, Narcissists, Schizophrenics, and Others with a Personality Disorder

Victor Higgins, Jennifer Wartz, David Kelvins, Haynes, Heather Foreman, Lee Randalph, Sid Van Roy, Taylor Hench

Serial Killers : The Secrets of Predators and Sociopaths Revealed

Matt Belster

Manipulation : How Narcissists and Sociopaths Use Dark Psychology to Manipulate and Control

Taylor Hench, Victor Higgins, Derrick Halfson, Matt Belster

Manipulation : Manipulative Practices by Deranged Individuals without a Conscience

Taylor Hench, Victor Higgins, Derrick Halfson, Matt Belster

Serial Killers : How Ted Bundy, Jack the Ripper, and Other Murderers Became So Infamous

Matt Belster

Manipulation : Understanding Dark Psychology, Narcissism, and Personality Disorders

Taylor Hench, Victor Higgins, Derrick Halfson, Matt Belster

Personality Disorders : Everything You Need to Know about Sociopath, Narcissistic, and Autistic Spectrum Disorders

Victor Higgins, Jennifer Wartz, David Kelvins, Haynes, Heather Foreman, Lee Randalph, Sid Van Roy, Taylor Hench

Personality Disorders : Bipolar, Borderline, Schizophrenic, and Other Personality Disorders in a Nutshell

Derrick Halfson, Lucy Hilts, David Kelvins, Dwayne Winstons, Gregory Haynes, Heather Foreman, Jennifer Wartz, John Kirschen, Lee Randalph, Matt Belster, Sid Van Roy, Taylor Hench, Victor Higgins, Zimbab Winston