Call of Cthulhu has been one of my favorite games for many years, as a long-time fan, I find this book to be useful as a game keeper, and just a fun read if you enjoy Call of Cthulhu.
Geeks A Gogo is a partner of DrivethruRPG, where you can pick up a copy of the Grand Grimoire of Cthulhu Mythos Magic!
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