This book likely exists mostly as a by-product of the pressures of the academic tenure process. What would have been an engaging twenty-page article has been inflated into 146 pages of speculation, supposition, and chiefly, digression. The nominal subject of the book is the now-lost cycle of frescoes in the great hall of the Reggia Carrarese in Padua, the Sala Virorum Illustrium. The scheme of the cycle was, according to John Richards, dependent upon a...