| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1996 | 978-1-879436-01-5 | John R. Christopher | School of Natural Healing |
| 1976 | 978-1-879436-03-9 | John R. Christopher | Herbal Home Health Care |
| 1980 | 978-1-879436-09-1 | '' | Capsicum |
| 1987 | 978-1-879436-10-7 | John R. Christopher · Cathy Gileadi | Every Woman's Herbal |
| 2010 | 978-1-879436-15-2 | John R. Christopher | School of Natural Healing by Dr. John R. Christopher (2010) Hardcover |
| 1993 | 978-1-879436-18-3 | David Christopher | An Herbal Legacy of Courage |
| 2009 | 978-1-879436-19-0 | Master Herbalist Kurt King | Herbs to the Rescue - Herbal First Aid Handbook |