RJ Parker, P.Mgr., MCrim, is an award-winning and bestselling true crime author and publisher of RJ Parker Publishing. Inc. He has written 18 true crime books which are available in eBook, paperback and audiobook editions and have sold in over 100 countries. He holds Certifications in Serial Crime and Criminal Profiling. Parker amazes his readers with top notch writing and idealist research. The Canadian writer has a better grasp of criminology and the psyche of a serial killer's mind than most people who spend a lifetime in a professional field chasing criminals and diabolic fiends.
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Dr. Peter Vronsky is an author, filmmaker and investigative historian. He is the author of two definitive bestselling books on the history and psychopathology of serial homicide, Serial Killers: The Method and Madness of Monsters (2004) and Female Serial Killers: How and Why Women Become Monsters (2007). Vronsky is also a historian of espionage, insurgency and military history. His most recent book is Ridgeway : The American Fenian Invasion and the Forgotten 1866 Battle that Made Canada (Penguin Books: 2011) an investigative account of the hidden history of Canada's first modern battle and the Irish Fenian insurgency.