Ihata, A.C. 2021. SOCIAL AND LINGUISTIC DIVERSITY IN MODERN BRITAIN THROUGH THE CONTEMPORARY DETECTIVE NOVEL: Received: 30th April 2021; Revised: 3rd August 2021, 4th December 2021; Accepted: 17th December 2021. PEOPLE: International Journal of Social Sciences. 7, 3 (Dec. 2021), 82–103. DOI:https://doi.org/10.20319/pijss.2021.73.82103.