When 14-year-old Sophie encounters a mysterious mentor whointroduces her to philosophy, mysteries deepen in her own life. Whydoes she keep getting postcards addressed to another girl? Who isthe other girl? And who, for that matter, is Sophie herself? Tosolve the riddle, she uses her new knowledge of philosophy, but thetruth is far stranger than she could have imagined. A phenomenal worldwide bestseller, SOPHIE'S WORLD sets out to drawteenagers into the world of Socrates, Descartes, Spinoza, Hegel andall the great philosophers. A brilliantly original and fascinatingstory with many twists and turns, it raises profound questionsabout the meaning of life and the origin of theuniverse.