Sophie's world :: a novel about the history of philosophy / Sophie's world :：a novel about the history of philosophy / Sophie's world : a novel about the history of philosophy Sophie's world /：a novel about the history of philosophy A novel about the history of philosophy Studies in philosophy and the history of philosophy ; A passion for wisdom :: a very brief history of philosophy / Lectures on the history of philosophy Hegel and the history of philosophy Blackwell readings in the history of philosophy