| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Medieval Insular Romance: Translation and Innovation | 978-0-85991-597-7 (0-85991-597-2) | 2000 | Judith Weiss · Morgan Dickson |
| The Seven Champions of Christendom | 978-0-7546-0198-2 (0-7546-0198-6) | 2003 | |
| The Seven Champions of Christendom : The Seven Champions of Christendom: The Seven Champions of Christendom | 978-1-138-70853-2 (1-138-70853-4) | 2017 | |