John Gacy

Ted Bundy                                        

Il Killer Clown: La storia di John Wayne Gacy (Serial Killer)

John Wayne Gacy: the Killer Clown (True Crime Shorts Book 3) (English Edition)

The Face of Evil John Wayne Gacy: An In-Depth Look at the Life and Crimes of America’s Most Notorious Serial Killer (English Edition)

John Wayne Gacy - Serial Killer (English Edition)

John Wayne Gacy: The Killer Clown's Hidden Horrors: John Wayne Gacy (Masters of Malevolence: Chronicles of Infamous Criminals) (English Edition)

Longanesi

Mindhunter: La storia vera del primo cacciatore di serial killer americano

John Wayne Gacy: El Payaso Asesino (Spanish Edition)

Skyhorse

John Wayne Gacy: Defending a Monster (English Edition)

Chicago Review Press

Boys Enter the House: The Victims of John Wayne Gacy and the Lives They Left Behind (English Edition)