Other ISBN ranges for Earth Spirit: Earth Spirit (978-0-9990040-...) · Earth Spirit (978-0-9990054-...)
| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1988 | 978-0-9990028-1-0 | James Benton Hughes | Colorado Puzzle Book 01 |
| '' | 978-0-9990028-7-2 | Dolfyn | Crystal Wisdom #06: Crystal |