Continuum''s Reader''s Guides are clear, concise and accessible introductions to classic works of philosophy. Each book explores the major themes, historical and philosophical context and key passages of a major philosophical text, guiding the reader toward a thorough understanding of often demanding material. Ideal for undergraduate students, the guides provide an essential resource for anyone who needs to get to grips with a philosophical text. First published in 1859, John Stuart Mill''s On Liberty has exerted an enormous influence on philosophical and political thought ever since. Mill,