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
Crime fiction with the term "Giallo Libri" or yellow books. The genre was outlawed by the Fascists during WWII but exploded in popularity after the war, especially influenced by the American hard-boiled school of crime fiction. There emerged a group of mainstream Italian writers who used the detective format to create an anti-detective or postmodern novel in which the detectives are imperfect, the crimes usually unsolved and clues left for the reader to decipher. Famous writers include Leonardo Sciascia, Umberto Eco, and Carlo Emilio Gadda. In Spain, "The Nail and other Tales of Mystery and Crime" was published by Pedro Antonio de