| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Pain Relief,Inflammation Relief and Clear Arteries!: The 2nd Gift from Silkworms Is Serrapeptase | 978-0-9549053-0-9 (0-9549053-0-X) | 2004 |
| The Miracle Enzyme is Serrapeptase: The Second Gift from Silkworms | 978-0-9549053-3-0 (0-9549053-3-4) | 2006 |
| Turning a Blind Eye | 978-0-9549053-2-3 (0-9549053-2-6) | 2006 |