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
The Undying Fire (Pratt novel) The Undying Fire (Pratt novel) The Undying Fire is a science fiction novel by Fletcher Pratt. It was first published in both hardcover and paperback by Ballantine Books in 1953. The novel has also been translated into Italian. The book is an expansion of the author's novella "The Conditioned Captain," originally published in the magazine "Startling Stories" in the issue for May, 1953. The story involves an interstellar expedition to steal a neptunium motor from the planet Danaan, punctuated by various political and romantic complications. Groff Conklin, writing in "Galaxy Science Fiction", called the book "tenuous," rating it "far below