This Nook book consists of the text of volumes 1-5 of J.B. Bury's outstanding and enduring Cambridge Medieval History series. The book titles are:vol 1 - The Christian Roman Empire and the Foundation of the Teutonic Kingdomsvol 2 - The Rise of the Saracens and the Foundation of the Western Empirevol 3 - Germany and the Western Empirevol 4 - The Eastern Roman Empirevol 5 - The Contest of Empire and Papacy