Articles (2)
| Title | Pages | Publication | Code | Date | Publisher | System (Setting) | |
|---|---|---|---|---|---|---|---|
 The Art of Madness | 1-21 |  The Art of Madness | 1987 | Self Published | Call of Cthulhu (Classic) | England; October; 1922 | |
| The Art of Madness | 5-42 | The House of R'lyeh | CHA23127 | 2013 | Chaosium | Call of Cthulhu (Classic) | Boston; 1920s |