| Title | Publisher | Year | Language | Documents |
|---|---|---|---|---|
| Haunted House | Usborne Publishing | 1983 | English | Solution, Map, Hints |
| Island of Secrets | Usborne Publishing | 1984 | English | Solution |
| Micro Puzzle | Usborne Publishing | 1984 | English | Solution, Map |
| Mystery of Silver Mountain, The | Usborne Publishing | 1984 | English | Solution, Map, Hints |
| Rendezvous | Usborne Publishing | 1984 | English | Solution |
| Treasure Hunt | Usborne Publishing | 1983 | English | Solution, Map |