Much of the beginning of the text gives context on India as known by the Greeks and Romans at the time, not delving into the journey of Nearchus until later in the story. The story begins with an explanation of the geography of India, focusing on the size of the rivers
Indus and the
Ganges, together with their tributaries. A comparison is also made with the
Danube and the
Nile, illustrating an interest of the author in connections between the Greek world and newly explored areas. Arrian discusses the peoples of India already known to the Greeks and recalls their defining cultural traits as having been influenced by the god
Dionysus. Arrian describes less about India's country and people, instead focusing on contributing factors of Greek culture and mythology as being responsible for what was known of India at the time. The passages of the book leading up to the lengthy rendition of the locations - described and visited one after another by officer Nearchus - in India frequently find the nature of Indian culture as having been left behind or as remnants of once-visiting gods
Heracles and
Dionysus. The overall social structure of the Indian people is explored, with a caste system of seven different roles employed: these include gurus, farmers, herdsmen, craftsmen, soldiers, inspectors, and advisors. Arrian briefly compares several to roles in Greek culture, such as Indian gurus to Greek oracles. The text details the natives' manner of hunting (which includes a description of many of the great
fauna of India), namely of the elephant, and making war. Arrian writes of some of the animals learned about on Nearchus' journey, including the elephant, tiger and parrot. The author describes not only the elephant but the ways in which the Indian people go about trapping it in great depth, alluding to the importance of this animal in Indian culture. While the beginning of the text says little about what is happening with Nearchus, it is explained that Alexander of Macedonia planned to sail with his accompanying men and ships down the Hydaspes River. Although he was to sail this way, he wished to have someone else travel opposite of him so as to find and report all outstanding features of the coast and country. After being convinced, he had his officer Nearchus sail opposite of him from the Indus River delta so as to cover all of the Indian coastline and achieve his goal of gaining knowledge of the land and peoples. The text then moves into the story of Nearchus' voyage from India to Babylon following the conquests of Alexander. From this point onwards, the text mostly tells the story of a naval adventure. However, Arrian leaves the main story from time to time to tell in detail about the various peoples that lived along the way, as of the
Ichthyophagi. Occasionally,
Arrian describes
Nearchus' soldiers' battles with the local people. The book ends with Nearchus meeting up with Alexander the Great, who had been conducting his own land voyage from India to
Susa. Nearchus is congratulated for a safe journey and rewarded for his efforts.
Locations visited In order, the destinations described by Arrian on the journey taken by Nearchus, beginning at the Indus River delta (unless otherwise specified, the nature or setting of each location was not given in the text, with most modern names unknown):
Major characters/figures present in the story Alexander the Great, son of Philip II: although present at times, he only appears before the start of Nearchus' journey and towards the end of it on land near the place called Harmozia. Nearchus, son of Androtimus: the officer entrusted by Alexander himself with bringing the fleet safely to the end of the journey and along the coast, while surveying and exploring the land. Onesicritus: a figure present in the events of Alexander the Great's campaign accompanying Nearchus into India, described negatively by Arrian who discounts the claims written by the former as farcical. Leonnatus: responsible for the defeat of the Oreitans - one of the ethnic groups described by Arrian in the text - while the fleet was stopped at Cocala. Hydraces: an interpreter and guide who aids Nearchus and his men in their travels, although he does not join until later in the book. Mazenes: another local guide who joins later on in the story. ==Reception==