| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Free Yourself from Digestive Pain: A Guide to Preventing and Curing Your Digestive Illness | 978-0-13-330663-7 (0-13-330663-1) | 1984 |
| Free yourself from digestive pain: A guide to preventing and curing your digestive illness | 978-0-13-330671-2 (0-13-330671-2) | 1984 |