| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Beyond the Crystal Cave | 978-0-88038-003-4 (0-88038-003-9) | 1983 | Dave J. Browne · Graeme Morris |
| Drums on Fire Mountain Module X8 | 978-0-88038-181-9 (0-88038-181-7) | 1985 | Graeme Morris |
T/K · Tim Kirby · Tim Korb · Tim Krabb¿ · Tim Krabbé · Tony Karbo · Tony Kirby