| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Ramsey Campbell's Goatswood and Less Pleasant Places: A Present Day Severn Valley Sourcebook and Campaign for Call of Cthulhu | 978-1-56882-153-5 (1-56882-153-O) | 2001 | Scott David Aniolowski · Gary Sumpter · Richard Watts · J. Todd Kingrea · Clifton Ganyard · Rob Malkovich · Mike Mason |