Norbert Jacques was a Belgian author born on March 3, 1884, in Liège, Belgium. He is best known for creating the character Dr. Mabuse, a master criminal who appears in his novel "Dr. Mabuse, the Gambler," published in 1921. Jacques' work often explored themes of psychology and crime, reflecting the complexities of human nature. In addition to his writing, Jacques was also involved in the film industry, contributing to the adaptation of his works for the screen. His influence extended beyond literature, as Dr. Mabuse became a significant figure in German cinema, inspiring various films and adaptations throughout the years. Jacques passed away on January 7, 1970.