1. A Companion to the Anglo-Norman World
by Harper-Bill, Christopher (Editor), and Van Houts, Elisabeth (Editor) 
Price: USD 96.40
Dealer: Alibris, Bonita via Alibris
Description: Boydell Press 2002 hardcover Good Access codes and supplements are not guaranteed with used items. May be an ex-library book. 

2. A Companion to the Anglo-Norman World
Price: USD 155.94
Dealer: AbebooksUK, dsmbooks
Description: ISBN10: 0851156738, ISBN13: 9780851156736, [publisher: Boydell Press] Hardcover Very Good [liverpool, United Kingdom] [Publication Year: 2002]