John Stuart Mill's On Liberty is commonly viewed as the classic defense of individual liberty, and Mill himself as the grandfather of modern liberalism. In John Stuart Mill on Liberty and Control Joseph Hamburger seeks to dislodge this orthodox interpretation [End Page 308] of Mill. As the title of the work suggests, Hamburger, who died shortly before this work came to press, seeks to convince the reader that a proper understanding of Mill's account of individual liberty needs to be nuanced by an appreciation of those substantial controls that Mill was willing to place upon individuals.