Lionel Casson, a renowned classicist, investigates the multifaceted nature of travel in the ancient world, from the Hellenistic period through the Roman Empire. Drawing on a wide array of primary sources, including literature, inscriptions, and archaeological evidence, Casson reconstructs the experiences of ancient travelers, exploring their motivations, the routes they took, and the challenges they faced. The book argues that travel, far from being a mere luxury, was an integral part of ancient society, influencing trade, culture, and the dissemination of ideas.

This book is regarded as a comprehensive and authoritative survey of ancient travel. Scholars and students alike have praised its meticulous research and engaging prose, which bring to life the experiences of those who traversed the ancient world. The work is frequently cited for its detailed examination of the practicalities and cultural significance of ancient journeys.