The Iranian Revolution of 1979 was a turning-point in modern history. The destruction of the Iranian monarchy not only upset the political order in the Middle East and brought on a quarter-century of warfare, but introduced a new way to look at history.

In Days of God James Buchan lives each moment of the revolution through the eyes of ordinary people as he tries to answer his own troubling question: why did his friends, with their peculiar Iranian dreaminess and charm, act the way they did?