| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| The Master Key System | 978-O-9753O93-3-9 (O-9753O93-3-1) | 2007 | Charles |
Benjamin F Haanel · Charles F. Haanel · Charles Francis Haanel · F. Haanel Charles F. Haanel · F. Hammill · Faye Hammel · Faye Hammill