| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2000 | 978-0-9538890-0-6 | Hazel Raven | Crystal Healing: The Complete Practitioner's Guide |
| '' | 978-0-9538890-1-3 | Hazel Raven | Crystal Healing a Vibrational Journey Though the Chakras |
| 2003 | 978-0-9538890-2-0 | Martyne Raven | Angel Therapy - The Compete Practitioner's Guide |