Leo Grex

Leonard Reginald Gribble (1908-1985) was a prolific English novelist who wrote over 100 crime and mystery novels under numerous pseudonyms, including Leo Grex. Best known for works like The Arsenal Stadium Mystery, which was adapted into a 1939 film, he focused on policing, the judicial system, and true crime, also penning Westerns and non-fiction. During WWII, he served in the Ministry of Information.