d20 Call of Cthulhu Gamesmaster's Pack (CHA8801) 2002, d20
Publisher: Chaosium
Systems: Call of Cthulhu (Classic)
Authors: Aaron Rosenberg, Dustin Wright
Contents
| Title | Pages | Author | System | |
|---|---|---|---|---|
 The Lost Temple of Yig | 1-30 | Aaron Rosenberg, Dustin Wright | Call of Cthulhu (Classic) |  Yog-Sothoth Brazil |
 The Vanguard Club | 31-37 | James Lowder | Call of Cthulhu (Classic) | |
 d20 Call of Cthulhu Errata | 38-42 | Aaron Rosenberg, Dustin Wright | Call of Cthulhu (Classic) | |
| Conversion System | 43-46 | Aaron Rosenberg, Dustin Wright | Call of Cthulhu (Classic) |
Links: 
Call of Cthulhu Collector's List (p6), 
RPG Geek, Yog-Sothoth