Tony Hill is a fictional character created by author Val McDermid. He is a clinical psychologist who specializes in criminal behavior and often assists law enforcement in solving complex cases. Hill is known for his keen insights into the minds of criminals, which makes him a valuable asset in investigations. The character appears in a series of novels, often referred to as the Tony Hill and Carol Jordan series. The stories typically explore themes of psychology, crime, and the challenges faced by law enforcement. Hill's character has also been adapted into a successful television series titled Wire in the Blood.