| Title | Pages | Publication | Code | Date | Publisher | System (Setting) |
|---|
 The Ascension of Hastorang | |  RPG Archive | | | Self Published | Call of Cthulhu (Classic) | Los Angeles; September; 1962 |
| The Ascension of Hastorang | |  The Ascension of Hastorang | | 2001 | Self Published | Call of Cthulhu (Strange Aeons) [1962] | Los Angeles; Autumn; 1962 |
| The Ascension of Hastorang, Part 1 | |  Chaosium Digest | v34n10 | Oct 2001 | Chaosium | Call of Cthulhu (Classic) | Los Angeles; September; 1962 |
| The Ascension of Hastorang, Part 2 | | Chaosium Digest | v34n11 | Oct 2001 | Chaosium | Call of Cthulhu (Classic) | Los Angeles; September; 1962 |
| The Ascension of Hastorang, Part 3 | | Chaosium Digest | v34n12 | Oct 2001 | Chaosium | Call of Cthulhu (Classic) | Los Angeles; 1962; September |
| The Ascension of Hastorang, Part 4 | | Chaosium Digest | v35n01 | Oct 2001 | Chaosium | Call of Cthulhu (Classic) | Los Angeles; September; 1962 |
| The Books of Uncle Silas | | Chaosium Digest | v31n06-07 | Jun 2000 | Chaosium | Call of Cthulhu (Classic) | Arkham; 1920s; Star Vampire |
| The Books of Uncle Silas | 135-151 |  H.P. Lovecraft's Arkham | CHA8803 | 2003 | Chaosium | Call of Cthulhu (Classic) | Arkham; 1920s; Star Vampire |
| The Books of Uncle Silas | | RPG Archive | | | Self Published | Call of Cthulhu (Classic) | Arkham; 1920s; Star Vampire |
 Cthulhu 1887 | 66-89 | Opifex Bimonthly | 22 | Nov 1999 | Self Published | Call of Cthulhu (Gaslight) | |
| The Daughter of Set | 1-21 | The Daughter of Set | | 2003 | Self Published | Call of Cthulhu (Classic) | Massachusetts; 1920s |
| The Deep Ones of Shellbourne | | RPG Archive | | | Self Published | Call of Cthulhu (Classic) | England; 1920s; Deep One |
| The Deep Ones of Shellbourne, Part 1 | | Chaosium Digest | v34n05 | Aug 2001 | Chaosium | Call of Cthulhu (Classic) | England; 1920s; Deep One |
| The Deep Ones of Shellbourne, Part 2 | | Chaosium Digest | v34n06 | Aug 2001 | Chaosium | Call of Cthulhu (Classic) | England; 1920s; Deep One |
| The Deep Ones of Shellbourne, Part 3 | | Chaosium Digest | v34n07 | Aug 2001 | Chaosium | Call of Cthulhu (Classic) | England; 1920s; Deep One |
| The Deep Ones of Shellbourne, Part 4 | | Chaosium Digest | v34n08 | Aug 2001 | Chaosium | Call of Cthulhu (Classic) | England; 1920s; Deep One |
| Der Hexenhammer | | RPG Archive | | | Self Published | Call of Cthulhu (Now) | Arkansas; 2000 |
| Der Hexenhammer, Part 1 | | Chaosium Digest | v36n01 | Apr 2002 | Chaosium | Call of Cthulhu (Classic) | Arkansas; 2000 |
| Der Hexenhammer, Part 2 | | Chaosium Digest | v36n02 | Apr 2002 | Chaosium | Call of Cthulhu (Classic) | Arkansas; 2000 |
| Der Hexenhammer, Part 3 | | Chaosium Digest | v36n03 | Apr 2002 | Chaosium | Call of Cthulhu (Classic) | Arkansas; 2000 |
| The Horror On Two Forks Trail | | RPG Archive | | | Self Published | Call of Cthulhu (Darker Trails) | California; 1860s |
| The Horror On Two Forks Trail, Part 1 | | Chaosium Digest | v34n01 | Jun 2001 | Chaosium | Call of Cthulhu (Darker Trails) | California; 1860s |
| The Horror On Two Forks Trail, Part 2 | | Chaosium Digest | v34n02 | Jun 2001 | Chaosium | Call of Cthulhu (Darker Trails) | California; 1860s |
| It's Plantlife Jim, but not as we know it, Part 1 | | Chaosium Digest | v38n02 | Nov 2003 | Chaosium | Call of Cthulhu (Classic) | Arkham; 1920s |
| It's Plantlife Jim, but not as we know it, Part 2 | | Chaosium Digest | v38n03 | Nov 2003 | Chaosium | Call of Cthulhu (Classic) | Arkham; 1920s |
| The Mystery At Ogwen's Farm | | Chaosium Digest | v32n10 | Nov 2000 | Chaosium | Call of Cthulhu (Classic) | 2000 |
| The Mystery At Ogwen's Farm | | RPG Archive | | | Self Published | Call of Cthulhu (Classic) | 2000 |
| North Carolina, 1757 | | Chaosium Digest | v37n10 | Jun 2003 | Chaosium | Call of Cthulhu (Strange Aeons) [1757] | North Carolina; 1757; Mi-Go |
| Rise of the Ophidian Empire | | RPG Archive | | | Self Published | Call of Cthulhu (Classic) | London; 1887; Serpentman |
| Rise of the Ophidian Empire, Part 1 | | Chaosium Digest | v33n05 | Apr 2001 | Chaosium | Call of Cthulhu (Classic) | London; 1887; Serpentman |
| Rise of the Ophidian Empire, Part 2 | | Chaosium Digest | v33n06 | Apr 2001 | Chaosium | Call of Cthulhu (Classic) | London; 1887; Serpentman |
| Rise of the Ophidian Empire, Part 3 | | Chaosium Digest | v33n07 | Apr 2001 | Chaosium | Call of Cthulhu (Classic) | London; 1887; Serpentman |
| Rise of the Ophidian Empire, Part 4 | | Chaosium Digest | v33n08 | Apr 2001 | Chaosium | Call of Cthulhu (Classic) | London; 1887; Serpentman |
| The Rite of Goff'nn Hupadgh | 55-99 | Opifex Bimonthly | 21 | Sep 1999 | Self Published | Call of Cthulhu (Classic) | New York; March; 1920 |
| The Thing from Jakarta | 1-13 | The Thing from Jakarta | | 2002 | Self Published | Call of Cthulhu (Now) | |
| The Thing from Jakarta | | RPG Archive | | | Self Published | Call of Cthulhu (Now) | |
| The Thing from Jakarta, Part 1 | | Chaosium Digest | v36n09 | Oct 2002 | Chaosium | Call of Cthulhu (Now) | |
| The Thing from Jakarta, Part 2 | | Chaosium Digest | v36n10 | Oct 2002 | Chaosium | Call of Cthulhu (Now) | |
| The Treasure Hunt, Part 1 | | Chaosium Digest | v37n12 | Sep 2003 | Chaosium | Call of Cthulhu (Classic) | |
| The Treasure Hunt, Part 2 | | Chaosium Digest | v38n01 | Sep 2003 | Chaosium | Call of Cthulhu (Classic) | |
| Zombie Remortification | | RPG Archive | | | Self Published | Call of Cthulhu (Classic) | England; 1920s |
| Zombie Remortification, Part 1 | | Chaosium Digest | v32n12 | Jan 2001 | Chaosium | Call of Cthulhu (Classic) | England; 1920s |
| Zombie Remortification, Part 2 | | Chaosium Digest | v33n01 | Jan 2001 | Chaosium | Call of Cthulhu (Classic) | England; 1920s |
| Zombie Remortification, Part 3 | | Chaosium Digest | v33n02 | Jan 2001 | Chaosium | Call of Cthulhu (Classic) | England; 1920s |
