| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| 2003 |
|
The New Discworld Companion | BCA by arrangement with Victor Gollancz | Nonfiction | |
| March 2003 |
|
The New Discworld Companion | Gollancz / Orion | Nonfiction | |
| 2004 |
|
The New Discworld Companion | Gollancz | Nonfiction |