| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| C.S.Lewis' Great War with Owen Barfield | Paperback | 978-0-9542643-0-7 (0-9542643-0-4) | 2000 |
| C.S.Lewis' Great War with Owen Barfield | Hardcover | 978-0-9542643-1-4 (0-9542643-1-2) | 2000 |
| C. S. Lewis - Writer,Dreamer & Mentor | Paperback | 978-0-8028-4203-9 (0-8028-4203-8) | 1998 |