Anabasis Xenophon - Widely considered the most famous work of the professional soldier and writer Xenophon, 'Anabasis' is a true tale of dangerous adventure in ancient Greece. Though advised not to join the army of 10,000 by his friend Socrates, Xenophon does set out with Cyrus the Great in that man's attempt to gain the empire of Persia from his brother. When this leader is killed in battle, however, the army loses cause and direction, and the result is a 'marching republic' in which the remai ...