"On Liberty" is a significant non-fiction book by John Stuart Mill that addresses the themes of freedom and individual rights. In this edition, published in 2022, the work is supplemented by an introduction from W.L. Courtney, which highlights the historical context and relevance of Mill's arguments. The book is written in English and consists of 252 pages, offering in-depth analyses and philosophical reflections on the role of freedom in society. Weighing 382 grams and measuring 23.2 cm in height and 15.9 cm in width, it is compact and suitable for both academic and personal reading purposes. The themes of history and archaeology covered in this work make it a valuable resource for students and those interested in exploring the foundations of liberal thought and the challenges of individual freedom in the modern world.