C. G. · Christian Gutberlet · Christoph Godefroid
New World Library · Sheldon Press
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| How to Cope with Difficult People | 978-0-85969-682-1 (0-85969-682-0) | 1997 | Alan Houel |
| How to Think Like a Millionaire | 978-1-880032-77-0 (1-880032-77-5) | 1997 | Mark Fisher · Charles A. Poissant |