| title | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Die geheime Sprache der Seele. Körper, Geist, Natur und Transzendenz | 978-3-89631-210-5 | 2000 | ||
| Introducing Buddha | 978-1-84046-633-1 | 2005 | ||
| Introducing Buddha | 978-1-84046-076-6 | 1999 | ||
| Introducing Buddha: A Graphic Guide | 978-1-84831-011-7 | 2008 | Borin Van Loon | |
| Intro to Buddha | 978-1-4351-1618-4 | 2009 | ||
| The Secret Language of the Soul: A Visual Guide to Enlightenment and Destiny | 978-1-900131-48-3 | 1999 | ||
Barnes & Noble · Duncan Baird Publishers · Icon Books Ltd