| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Gurps Blue Planet | 978-1-55634-588-3 (1-55634-588-7) | 2003 |
| GURPS Fantasy HC | 978-1-55634-519-7 (1-55634-519-4) | 2004 |
W.S. · William H. Stoddard · William Leavitt Stoddard · William O. Stoddard · William Osborn Stoddard · William S.