The book "Politeia, Volume 3" authored by Plato is a philosophical work that offers readers a unique opportunity to delve into the high world of ancient Greek philosophy. In this work, the author examines the concept of an ideal state, its structure and principles of functioning. With the help of dialogues of the main characters, the author constantly questions and analyzes various forms of governance, ideas of justice and morality. Readers will be able to deepen their knowledge about how an ideal state should be built and what principles should underlie its functioning. The work, written in the form of dialogues between characters, captivates with its depth and brevity, reflecting a philosophical vision of the world and man. "Politeia, Volume 3" is a book that will leave an unforgettable mark in the heart of everyone who seeks to expand their worldview and understanding of the essence of justice and the state system.