**Al Cimino *is the author of over 100 books including The History of the Mafia , House of Horrors, Killers-the Most Barbaric Murderers of Our Time, * The World's Ten Most Evil Men.

**Al Cimino *is the author of over 100 books including The History of the Mafia , House of Horrors, Killers-the Most Barbaric Murderers of Our Time, * The World's Ten Most Evil Men.

Charlotte Greiggraduated with an MA in Intellectual History and started freelancing as a writer and editor for a variety of magazines and newspapers, including* NME and the Guardian . John Marloweis the author of The World's Most Evil Psychopaths and Evil Wives he is currently working on an annotated edition of the 1950 pulp exposé Montreal Confidential *.