Anthony E. Pratt manufacture it. It was Waddingtons who renamed the game Cluedo (a combination of "Clue" and ""Ludo"", a Latin word meaning "I play"). But material shortages in post-war Britain meant the game did not go into production until 1949. Pratt was granted patent GB586817 'Improvements in Board Games' on 1 April 1947. After the end of the Second World War Pratt entered the British Civil Service working for the Ministry of Labour helping demobbed servicemen and women to return to peacetime work. In 1953, four years after Cluedo first went on sale, Waddingtons told Pratt that the game was not selling
Mystery fiction magazines in the 1930s and 1940s increased interest in mystery fiction. Pulp magazines decreased in popularity in the 1950s with the rise of television so much that the numerous titles available then are reduced to two today: "Alfred Hitchcock's Mystery Magazine" and "Ellery Queen's Mystery Magazine". The detective fiction author Ellery Queen (pseudonym of Frederic Dannay and Manfred B. Lee) is also credited with continuing interest in mystery fiction. Interest in mystery fiction continues to this day because of various television shows which have used mystery themes and the many juvenile and adult novels which continue to be published. There