This comprehensive reference guide includes over 140 entries on every aspect of Plato's thought. Plato, mathematician, philosopher and founder of the Academy in Athens, is, together with his teacher, Socrates, and his student, Aristotle, universally considered to have laid the foundations of western philosophy. His philosophical dialogues remain among the most widely read and influential of all philosophical texts and his enduring influence on virtually every area of philosophical enterprise cannot be disputed. This comprehensive and accessible guide to Plato's life and times includes more than 140 entries, written by a team of leading experts in the field of ancient philosophy, covering every aspect of Plato's thought. The Companion presents details of Plato's life, historical, philosophical and literary context, synopses of all the dialogues attributed to Plato, a comprehensive overview of the various features, themes and topics apparent in the dialogues, and a thorough account of his enduring influence and the various interpretative approaches applied to his thought throughout the history of philosophy. This is an essential reference tool for anyone working in the field of ancient philosophy. "The Continuum Companions" series is a major series of single volume companions to key research fields in the humanities aimed at postgraduate students, scholars and libraries. Each companion offers a comprehensive reference resource giving an overview of key topics, research areas, new directions and a manageable guide to beginning or developing research in the field. A distinctive feature of the series is that each companion provides practical guidance on advanced study and research in the field, including research methods and subject-specific resources.