| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 1996 |
|
The Unseen University Challenge: Terry Pratchett's Discworld Quizbook | Gollancz | Nonfiction | |
| July 2005 |
|
The Unseen University Challenge: Terry Pratchett's Discworld Quizbook | Gollancz / Orion | Nonfiction |