Darton,Longman & Todd Ltd · Novalis · Twenty-Third Publications
| title | ISBN-13 | year of publica- tion |
|---|---|---|
| How to Befriend Your Shadow | 978-0-232-52430-7 | 2001 |
| How to Discover Your Personal Mission | 978-1-58595-166-6 | 2001 |
| How to Discover Your Personal Mission: The Search for Meaning | 978-0-232-52452-9 | 2003 |
| How to Forgive: A Step-by-step Guide | 978-0-232-52391-1 | 2000 |
| Self-Esteem and the Soul | 978-2-89507-567-7 | 2006 |