Talking with Serial Killers: A chilling study of the world's most evil people

Talking with Serial Killers: Dead Men Talking: Death Row’s worst killers – in their own words

Talking with Serial Killers: Murderous Medics

Talking With Psychopaths and Savages: Beyond Evil: From the UK's No. 1 True Crime author

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Talking With Serial Killers: World's Most Evil

Talking with Psychopaths and Savages: Guilty but Insane

Talking With Serial Killers: Stalkers: From the UK's No. 1 True Crime author

Talking With Serial Killers 2: The World's Most Evil Killers Tell Their Stories

Talking with Psychopaths and Savages: Mass Murderers and Spree Killers

Talking with Serial Killers: Sleeping with Psychopaths: A chilling study of the innocent lovers of savage murderers

Talking With Psychopaths - A journey into the evil mind: From the No.1 bestselling true crime author

Talking with Female Serial Killers - A chilling study of the most evil women in the world

Love of Blood - The True Story of Notorious Serial Killer Joanne Dennehy

Shared Madness - True Stories of Couples Who Kill

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Talking with Psychopaths and Savages: Letters from Serial Killers

Emissaries of Satan - Serial Killers Under the Microscope

Born Killers: Childhood Secrets of the World's Deadliest Serial Killers

Cannibal Serial Killers: Profiles of Depraved Flesh-Eating Murderers