W.C. · William C. · William E.
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Advanced Bestiary | 978-1-932442-16-8 (1-932442-16-2) | 2005 | Matthew Sernett |
| Advanced Gamemaster's Guide | 978-1-932442-29-8 (1-932442-29-4) | 2005 | Owen K. C. Stephens |
| Advanced Player's Manual | 978-1-932442-27-4 (1-932442-27-8) | 2005 | Skip Williams |