Originally published in 1955 this book presents a detailed discussion regarding aspects of Plato''s ethics. The text is divided into three main parts covering ''The Personal Ideal'' ''The Ethical Society'' and ''The Growth of a Reality Principle''. It was based upon the author''s Fellowship Dissertation for a position at Christ Church College Oxford. A bibliography is also included and detailed notes are incorporated throughout. This book will be of value to anyone with an interest in Plato and his ethical standpoint.