The shorter Cambridge medieval history / by the late C. W. Previté-Orton. - Previté-Orton, Charles William, 1877-1947. (OLS)http://pul/name/7483 (University Press, 1952)
"The author's concise version of the Cambridge medieval history, of which he had been one of the editors."
Various reprints: select n. item to see the date of publication of each volume.
v. 1. The later Roman Empire of the twelfth century.--v. 2. The twelfth century to the Renaissance.