Publications (12) 
| Title | Code | Date | Publisher | System (Setting) |
|---|---|---|---|---|
 Challenge | 43 | Apr 1990 | Games Designers Workshop | Call of Cthulhu (Gaslight), Space 1889 |
| Challenge | 46 | Oct 1990 | Games Designers Workshop | Call of Cthulhu (Classic) |
| Challenge | 48 | Feb 1991 | Games Designers Workshop | Call of Cthulhu (Classic) |
| Challenge | 49 | Apr 1991 | Games Designers Workshop | Call of Cthulhu (Classic) |
| Challenge | 54 | Nov 1991 | Games Designers Workshop | Call of Cthulhu (Classic) |
| Challenge | 56 | Jan 1992 | Games Designers Workshop | Call of Cthulhu (Classic) |
| Challenge | 57 | Feb 1992 | Games Designers Workshop | Call of Cthulhu (Gaslight) |
| Challenge | 58 | Mar 1992 | Games Designers Workshop | Call of Cthulhu (Classic) |
| Challenge | 60 | May 1992 | Games Designers Workshop | Call of Cthulhu (Classic), Call of Cthulhu (Now) |
| Challenge | 61 | Jun 1992 | Games Designers Workshop | Call of Cthulhu (Now) |
| Challenge | 62 | Jul 1992 | Games Designers Workshop | Call of Cthulhu (Now) |
| Challenge | 63 | Aug 1992 | Games Designers Workshop | Call of Cthulhu (Classic) |