Duncan Baird Publishers · HarperCollins
| title | ISBN-13 | year of publica- tion |
|---|---|---|
| Boost Your Body's Energy: A Practical Introduction to the Secrets of Vitality from Both East and West | 978-1-84483-724-3 | 2009 |
| Chi; Your Body's Energy: A Practical Introduction to the Secrets of Vitality from Both East and West | 978-0-00-764060-7 | 2002 |
| Energy Exercises: 22 Energy Workouts - Revitalize Your Life - Find More Energy Now | 978-1-900131-88-9 | 2000 |
| Energy Now: Simple Ways to Gain Vitality, Overcome Tension, and Achieve Harmony and Balance | 978-0-02-862675-8 | 1998 |