"The Eternal Man" is a philosophical work of the famous English writer and activist Gilbert Keith Chesterton. In this book, the author examines the history of humanity and faith through the prism of Christian thought. He examines the difference between the Christian religion and other social systems and shows the importance of Christianity for the formation of civilization. Chesterton talks about the eternal questions of human existence and destiny, revealing the depth of the Christian faith. "Eternal Man" is not only a philosophical treatise, but also a great literary work that inspires the reader to think about the essence of human existence and opens new horizons of understanding the world.