History of the Ottoman Empire (Illustrated)

Spanish Islam: A History of the Moslems in Spain

The Balkans: A History of Bulgaria and Serbia

The History of Italy, from the Fall of the Western Empire to the Commencement of the Wars of the French Revolution

The Franks: From their Origin as a Confederacy to the Establishment of the Kingdom of France and the German Empire

The Story of the Saracens, from the Earliest Times to the Fall of Baghdad