RJ PARKER PHD, is ranked in the Top 100 authors on Amazon in Biography and History.
He has written 25 true crime books and published over 100 books for other authors which are available in eBook, Paperback and most in 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". -- John Douglas (Retired FBI Agent - Behavioral Science)
Besides gifting books to his cause, Wounded Warriors, and donating to Victims of Violent Crimes, RJ has regular contests on Facebook where he gifts eBooks and autographed books.