The Great Old Ones (CHA2321) 1989
Publisher: Chaosium
Systems: Call of Cthulhu (Classic)
Authors: Marcus L Rowland, Kevin A Ross, Harry Cleaver, Doug Lyons, L N Isynwill
Contents
| Title | Pages | Author | System | |
|---|---|---|---|---|
 The Spawn | 8-39 | Harry Cleaver | Call of Cthulhu (Classic) |  Yog-Sothoth New Mexico; 1920; Yig |
| Still Waters | 40-55 | L N Isynwill, Doug Lyons | Call of Cthulhu (Classic) | Yog-Sothoth Mississippi; Lesser Race |
| Tell me, have you seen the Yellow Sign? | 56-74 | Kevin A Ross | Call of Cthulhu (Classic) | Yog-Sothoth New Orleans; Hastur |
| One in Darkness | 75-86 | Doug Lyons, L N Isynwill | Call of Cthulhu (Classic) | Yog-Sothoth Boston; Nyarlathotep |
| The Pale God | 87-99 | Kevin A Ross | Call of Cthulhu (Classic) | Yog-Sothoth Arkham; Eihort |
| Bad Moon Rising | 100-138 | Marcus L Rowland | Call of Cthulhu (Classic) | Yog-Sothoth England; 1927; Great Race of Yith |
Links: 
Call of Cthulhu Collector's List (p4), 
Drive Thru RPG, 
RPG Geek, 
RPG.net, Yog-Sothoth