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The story of Nils, a young boy from Sweden, has been a source of fascination for readers around the world, especially children. First published in 1906, "The Wonderful Adventures of Nils" by Selma Lagerlöf introduces readers to Nils Holgersson, a mischievous 14-year-old boy who lives on a farm in Sweden. What makes Nils's story a mystery to many can be attributed to the fantastical elements woven throughout his adventures. the mystery of nils pdf