Stephen J. Giannangelo has spent decades writing and studying Abnormal Psychology, Criminal Psychology, and Serial Murder. Growing up on monster movies of the 1960s, he later became captivated by real-life figures like Albert DeSalvo and Charles Manson, an interest that set him on a lifelong path of exploration into the darker corners of human behavior.

With over 20 years of experience teaching university courses on Serial Murder and the Psychology of the Offender, Stephen remains deeply passionate about researching and discussing these topics. His work continues to resonate with a growing audience, and he invites you to explore his books and join in this ongoing journey of discovery.

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