The second of 4 vols. which trace the history of the later Crusades & papal relations with the Levant from the accession of Innocent III (in 1198) to the reign of Pius V & the battle of Lepanto (1566-71). Contents: Venice & the Latin Failure to Halt the Ottoman Advance in Greece; Martin V & Eugenius IV, Constance & Ferrara-Florence, Opposition to Murad II; The Crusade of Varna & Its Aftermath; The Siege & Fall of Constantinople (1453) & Perils & Problems...