Apparently Jyym Pearson passed away in 1994.
| Title | Publisher | Year | Language | Documents |
|---|---|---|---|---|
| Curse of Crowley Manor, The | Adventure International, NEC, Prism Leisure | 1981 | English | Solution, Hints |
| Earthquake - San Francisco 1906 | Adventure International, Prism Leisure | 1981 | English | Solution, Hints |
| Escape From Traam | Adventure International, Prism Leisure | 1981 | English | Solution |
| Farvar Legacy, The | Med Systems |
1983 | English | Solution |
| Institute, The | Med Systems |
1981 | English | Solution, Map |
| Lucifer's Realm | Med Systems |
1982 | English | Solution |
| Paradise Threat, The | Med Systems |
1982 | English | Solution |
| Saigon: The Final Days | Adventure International | 1981 | English | Solution |