Arrian

Writing in the Roman era, Arrian was a Greek historian, public official, military commander, and philosopher. He is most closely associated with his Anabasis of Alexander, often treated as one of the strongest surviving sources on Alexander the Great's campaigns.

Ancient traditions about his life also connect him with public service and with the philosopher Epictetus, whose teachings he helped preserve in writing. That mix of practical experience and philosophical interest helps explain why his books often feel both orderly and reflective.

Arrian also wrote other important works, including the Indica, which deals with India and Alexander's expedition. Even centuries later, he is still widely read by classicists and general readers looking for a clear, influential account of the Hellenistic world.