2 books
The Historia Brittonum, from a Manuscript Lately Discovered in the Library of the Vatican Palace at Rome Edited in the 10 Century by Mark the Hermit W
The Historia Brittonum, from a Manuscript Lately Discovered in the Library of the Vatican Palace at Rome Edited in the 10 Century by Mark the Hermit with an English Version, Facsimile of the Original, Notes and Illustrations by W. Gunn