"Democritus of Platonism" is a philosophical treatise by the English writer Henry More, which is a guide to the work of Democritus, the philosopher of Ancient Greece, and Plato, an outstanding representative of ancient philosophy. The author reveals the principles of Democritus' atomism and the ideas of the reality of reflection in Plato's philosophy. The book is a study comparing two different views on the nature of the world and man, challenging the reader to think about the eternal questions of existence and knowledge. "Democritus of Platonisan" is an integral part of the world's philosophical heritage, which remains relevant even today, inspiring new reflections and discoveries.