The Monster Clown: The Horror Behind The Psychobiography of John Wayne Gacy

American Predator: The Hunt for the Most Meticulous Serial Killer of the 21st Century

The Cannibal Who Collected Skulls: The Chilling Case of Jeffrey Dahmer, Traumatized Child Turned Serial Killer

Unmasked: My Life Solving America's Cold Cases

Undercover Angels: Virginia Hall And The Spy Women Who Fought The Nazis During World War II

The Killer Book of Serial Killers: Incredible Stories, Facts and Trivia from the World of Serial Killers

The Utøya Monster: The Disturbing Evolution of Anders Breivik

The Red Ripper: Inside the Mind of Russia's Most Brutal Serial Killer

Ordinary Men Turning Into Monsters: The Dark Descent of The Everyday Man

Too Late to Say Goodbye: A True Story of Murder and Betrayal

Beyond the Horizon: How Intelligence Limits Led to The Pearl Harbor Failure

Every Breath You Take: A True Story of Obsession, Revenge, and Murder

The Invisible Hand: Economic Intelligence And Industrial Espionage

The Cartel: The shocking story of the Kinahan crime cartel

Web of Deception: Unraveling Cyber Espionage World

The Strange Case of Dr. Schacht And Mr. Hitler: Freemasonry and the Nazi Swastika in the Third Reich

In the Still of the Night

The Rise of The Nazi Party: How Hitler Used The Power of Propaganda And Mass Communication to Rise to Power

Journey into Darkness