Georges Simenon established conventions of the psychological crime novel through his prolific output. His Maigret series features a patient detective uncovering human motivations beneath criminal acts, emphasising psychology and observation over forensics. Simenon's crime fiction prioritises character study and atmosphere; his novels are tight, focused narratives exploring why ordinary people commit crimes. His influence on modern crime writing is foundational—he demonstrated that crime fiction could be literary, psychologically sophisticated, and humanistic. New readers encounter a writer who treats crime as a window into human nature rather than merely a puzzle to solve.