This volume includes the complete essay in five chapters: Introductory; Of the Liberty of Thought and Discussion; Of Individuality, as One of the Elements of Well-being; Of the Limits to the Authority of Society over the Individual; and Applications. With a fine introduction by editor Alburey Castell, this edition also includes line numbers for easy reference, a list of principal dates in the life of John Stuart Mill, and a bibliography.

Editorial board member: Samuel H. Beer