| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Once Round the Sun | Hardcover | 978-0-911500-61-5 (0-911500-61-8) | 1997 |
| The Masks of Odin: Wisdom of the Ancient Norse | Paperback | 978-0-911500-73-8 (0-911500-73-1) | 2008 |
| The Masks of Odin: Wisdom of the Ancient Norse | Hardcover | 978-0-911500-72-1 (0-911500-72-3) | 1998 |