| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Crystal Skulls | 978-1-4010-6994-0 (1-4010-6994-0) | 2002 |
| Crystal Skulls: Emissaries of Healing and Sacred Wisdom | 978-1-4010-6993-3 (1-4010-6993-2) | 2002 |
D S · D. Sisto · M. D. · M. de) · M S. · M. Sisto · M W · M. Webb · W.S.