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Mary de Morgan (24 February 1850 – 18 May 1907) was an English writer and the author of three volumes of fairytales: "On a Pincushion" (1877); "The Necklace of Princess Fiorimonde" (1880); and "The Windfairies" (1900). These volumes appeared together in the collection "The Necklace of Princess Fiorimonde – The Complete Fairy Stories of Mary de Morgan", published by Victor Gollancz Ltd in 1963, with an introduction by Roger Lancelyn Green.