JOSHUA BILLINGS is Professor of Classics at Princeton University and the author of Genealogy of the Tragic: Greek Tragedy and German Philosophy (2014) and The Philosophical Stage: Drama and Dialectic in Classical Athens (2021). He has published widely on Greek tragedy and intellectual history, and their modern reception. CHRISTOPHER MOORE is Associate Professor of Philosophy and Classics at Penn State. He is the author of Socrates and Self-Knowledge (Cambridge, 2015), Calling Philosophers Names (2020), and The Virtue of Agency (2023), and has published widely on fifth- and fourth-century philosophy and intellectual history, including their reception.

'[This Companion] is among those rare edited volumes where the whole is truly greater than the sum of its parts. Its contributions are uniformly excellent.' Bryn Mawr Classical Review

• Introduction: the problem of the sophists Joshua Billings and Christopher Moore; Part I. Contexts: 1. Sophia before the sophists Kathryn A. Morgan; 2. The sophists between aristocracy and democracy Mark Munn; 3. The professional lives of the sophists Håkan Tell; 4. The sophists in the fifth-century enlightenment Joshua Billings; Part II. Thoughts: 5. Nature and norms Richard Bett; 6. The turn to language Mauro Bonazzi; 7. Problems of being Evan Rodriguez; 8. Politics in theory and practice Chloe Balla; 9. Interrogating the Gods Mirjam E. Kotwick; 10. Skills of argument Mi-Kyoung Lee; 11. Civic and anti-civic ethics David Conan Wolfsdorf; Part III. Receptions: 12. The fourth-century creative reception of the sophists Christopher Moore; 13. Writing the first sophistic Susan Prince; 14. The sophists in the history of philosophy Christopher C. Raymond; Appendix: the people of the sophistic period Christopher Moore.