The Keeper's Companion Vol 1 (CHA2388) 2000
Publisher: Chaosium
Systems: Call of Cthulhu (Classic)
Authors: Keith Herber, William Dietze, Brian M Sammons, Charles P Zaglanis, Lynn Willis, Sandy Petersen, Scott David Aniolowski, Sam Johnson, Lucya Szachnowski, John B Monroe
Contents
| Title | Pages | Author | System | |
|---|---|---|---|---|
 Good Cthulhu Hunting | 8-11 | Sandy Petersen, John B Monroe | Call of Cthulhu (Classic) | |
 Suggestions for Keepers | 12-22 | Brian M Sammons | Call of Cthulhu (Classic) | |
| Occult Books | 23-81 | Charles P Zaglanis | Call of Cthulhu (Classic) | |
| Arcane Antiquities | 82-101 | Brian M Sammons | Call of Cthulhu (Classic) | |
| Secret Cults | 102-120 | Keith Herber, Lucya Szachnowski | Call of Cthulhu (Classic) | (See Also) |
| Forensic Medicine | 121-149 | William Dietze | Call of Cthulhu (Classic) | |
| Alien Races | 150-164 | Keith Herber, Scott David Aniolowski | Call of Cthulhu (Classic) | (See Also) |
| Mysterious Places | 165-176 | Keith Herber | Call of Cthulhu (Classic) | (See Also) |
| Skills Revisited | 177-203 | Lynn Willis | Call of Cthulhu (Classic) | |
| Books and Sanity: Alternate Rules | 204-205 | Sam Johnson | Call of Cthulhu (Classic) |
Links: 
Call of Cthulhu Collector's List (p5), 
Drive Thru RPG, 
RPG Geek, 
RPG.net, 
Yog-Sothoth