| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1982 | 978-0-940244-01-6 | Rick Loomis | Buffalo Castle (Tunnels & Trolls) |
| 1981 | 978-0-940244-75-7 | Paul R. O'Connor · Steven Crompton | Grimtooth's Traps: A Game-Master's Aid for All Role-Playing Systems |
| 1982 | 978-0-940244-78-8 | Michael A. Stackpole · Paul O'Connor · Steven Crompton | Grimtooth's Traps Too |
| 1986 | 978-0-940244-83-2 | Elizabeth Danforth · Steven Crompton | Grimtooth's Traps Fore |