The work "The Pure Theory of Law According to Arthur Schopenhauer" offers an in-depth analysis of the legal philosophy of Arthur Schopenhauer, one of the most significant thinkers of the 19th century. This non-fiction book examines Schopenhauer's approach to legal theory, which is based on the concepts of natural law and positive law. The author, Christophe Lecomte, pursues a precise and faithful interpretation of Schopenhauer's relevant texts to define and explain his "pure theory of law." This theory connects moral considerations with state legislation and illuminates the complex relationships between justice, injustice, selfishness, and compassion. The book is not only an introduction to Schopenhauer's legal philosophy but also a profound reflection on the metaphysical foundations that shape his thoughts. It is aimed at readers interested in the intersections of philosophy, law, and ethics, providing valuable insights into the mindset of one of the most influential philosophers in the Western tradition.