"This is a book which scholars both of Proclus and of the Chaldean Oracles will want to have at their disposal... Spanu has taken on a task of considerable difficulty and one which does represent, as he suggests, the next necessary step in the interpretation of the Chaldean Oracles: the systematic study of the adaptation of Chaldean material in the works of late-antique Platonists, especially Proclus and Damascius." - Bryn Mawr Classical Review