ISBN 9781442214712 books & textbook
Clash of Crowns: William the Conqueror, Richard Lionheart, and Eleanor of Aquitaine―A Story of Bloodshed, Betrayal, and Revenge
Rowman & Littlefield Publishers /2012-03-16 Hardcover / 280 Pages
isbn-10: 1442214716 / isbn-13: 9781442214712
