Articles (3)
| Title | Pages | Publication | Code | Date | Publisher | System (Setting) | |
|---|---|---|---|---|---|---|---|
 Introduction | 23-35 |  Call of Cthulhu | CHA2386 | 1999 | Chaosium | Call of Cthulhu (Classic) | |
 Introduction | 24-34 | Call of Cthulhu | CHA23106 | 2005 | Chaosium | Call of Cthulhu (Classic) | |
| Introduction | 12-19 |  Keeper Rulebook | CHA23135 | 2015 | Chaosium | Call of Cthulhu (Classic) |