The Trail of Tsathoggua (CHA2308) 1984
Publisher: Chaosium
Systems: Call of Cthulhu (Classic)
Authors: Keith Herber
Contents
| Title | Pages | Author | System | |
|---|---|---|---|---|
 The Trail of Tsathoggua | 4-21 | Keith Herber | Call of Cthulhu (Classic) |  Yog-Sothoth, (See Also) Greenland; Gnoph-Keh; Formless Spawn of Tsathoggua |
| The Curse of Tsathoggua | 22-37 | Keith Herber | Call of Cthulhu (Classic) | Yog-Sothoth, (See Also) Canada |
Links: 
Call of Cthulhu Collector's List (p3), 
Drive Thru RPG, 
RPG Geek, 
RPG.net, Yog-Sothoth