Sicilian historian Diodorus Siculus (ca. 100-30 BCE) is our only surviving source for a continuous narrative of Greek history from Xerxes' invasion to the Wars of the Successors following the death of Alexander the Great. Yet this important historian has been consistently denigrated as a mere copyist who slavishly reproduced the works of earlier historians without understanding what he was writing. By contrast, in this iconoclastic work Peter Green builds a convincing case for Diodorus' merits as a historian. Through a fresh English translation of a key portion of his multi-volume history...