The pseudonym of Geoff Rens.
| Title | Publisher | Year | Language | Documents |
|---|---|---|---|---|
| Activision Adventure of the Year, The | Grue, The |
1990 | English | |
| Fantastic Adventure | Grue, The |
1991 | English | |
| Four Symbols, The | Adventure Workshop, The |
1992 | English | Solution |
| Trinity | Borphee Computers | 1996 | English |