The Keeper's Companion, Vol. 1
| Publisher | Chaosium, Inc. |
| Artist | Paul Carrick, Drashi Khendup, Earl Geier, Tom Sullivan, Dreyfus, Lisa A. Free, Jason Eckhardt |
| Editor | Lynn Willis |
| Layout Design | David Mitchell |
| Layout by/Layout Coordinator | Charlie Krank |
| Format | Soft cover |
| Language | English |
| Location | Oakland, CA |
| Copyright | 2000 |
| Pages / Font | 207 pages |
| ISBN | 1-56882-144- 1 |
| Catalog Number | Chaosium Publication 2388 |
| Chapters | Good Cthulhu Hunting Suggestions for Keepers Occult Books Fobidden Books Arcane Antiquities Secret Cults Forensic Medicine Alien Races Mysterious Places Skills Revisited |
| Notes | A supplement for Call of Cthulhu role-playing game (5th Edition). Five of the articles previously published in Keeper's Compendium (1996). One article previously published in Cthulhu Casebook (1990). |
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