The brilliant amateur detective who serves as the central protagonist across the trilogy. He solves the Greene family massacre, investigates a locked-room murder at a kennel, and later collaborates with civilian assistants, consistently relying on deduction, forensic observation, and psychological profiling.
Vance functions as the narrative anchor and primary solver of the mystery.
A professional alliance where Vance leads the investigation and Hemming provides crucial observational insights.
Explore the full interactive character relationship map of The Greene Murder Case