Detective Inspector John Rebus is a fictional character created by Scottish author Ian Rankin. He is known for his gritty approach to solving crimes in Edinburgh, Scotland. Rebus often grapples with personal demons and moral dilemmas, which adds depth to his character. His investigative style combines traditional police work with a keen intuition for human behavior. Rebus is often portrayed as a hard-drinking, chain-smoking detective who prefers to work alone. He has a complex relationship with his colleagues and the criminal underworld. Throughout the series, he navigates various social issues, reflecting the darker aspects of urban life in Scotland.