R. C. · Rachele Carmona · Russell Croman · Russell Cronin
| title | ISBN-13 | year of publication |
|---|---|---|
| 2018 Crystal Calendar | 978-1-925429-53-4 | 2017 |
| 2019 Crystal Calendar: Northern Hemisphere | 978-1-925682-30-4 | 2018 |
| 2020 Crystal Calendar | 978-1-925682-94-6 | 2019 |
| 2021 Crystal Calendar: Northern Hemisphere | 978-1-925924-29-9 | 2020 |
| Crystal Medicine Oracle | 978-1-925682-35-9 | 2019 |
| Crystal Reading Cards: The Healing Oracle | 978-1-925017-11-3 | 2015 |