M M · m r · M. Rasmussen · Merle Rasmussen
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Operation Sprechenhaltestelle | 978-0-935696-17-2 (0-935696-17-2) | 1980 |
| Top Secret: An Espionage Role Playing Game | 978-0-935696-16-5 (0-935696-16-4) | 1980 |
| Top secret: An espionage role playing game | 978-0-935696-57-8 (0-935696-57-1) | 1980 |