R.D. ยท Richard D.
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Sedona: Beyond the Vortex | 978-0-9629453-7-3 (0-9629453-7-4) | 1995 |
| Sedona Power Spot, Vortex & Medicine Wheel Guide | 978-0-9629453-2-8 (0-9629453-2-3) | 1992 |
| Sedona Vortex Explorer | 978-0-9629453-9-7 (0-9629453-9-0) | 1999 |