| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| How to Master Abundance And Prosperity: The Ancient Spiritual Keys to Success. The Master Key System Decoded and the Science of Getting Rich Unveiled | 978-1-4257-1035-4 (1-4257-1035-2) | 2006 | |
| MASTERS OF THE SECRETS - The Science of Getting Rich and Master Key System Expanded Bestseller Version | 978-1-4257-6736-5 (1-4257-6736-2) | 2007 | Prof. Wallace Wattles · Thomas Troward · Charles Haanel · James Allen · William Walker Atkinson · Christian Larson |