John Rebus is a fictional detective created by Scottish author Ian Rankin. He is known for his gritty personality and complex investigations set in Edinburgh. Rebus often grapples with personal demons while solving crimes, making him a relatable and compelling character. The series featuring John Rebus began with the novel "Knots and Crosses" in 1987. Over the years, Rebus has become a symbol of modern Scottish crime fiction, with numerous books, adaptations, and a dedicated fan base. His character reflects the darker aspects of society, often highlighting issues like crime, addiction, and morality.