History of the World is Ridpath's Universal History, Volume IV includes the following: from Barabarians in A.D. 250 to Crusades ending in 1296.
Book XI - Barbarian Ascendency;
Book XII - The Mohammedan Ascendency;
Book XIII - The Age of Charlemagne;
Book XIV - The Feudal Ascendency;
Book XV - The Crusades.
Many illustrations and maps are included in the book.
796/Hardbound/Illustrations/Maps/Tables