Shadows of Yog-Sothoth
By (author): "Sandy Petersen"
Publish Date:
December 1st 1982
ISBN1568821743
ISBN139781568821740
AsinShadows of Yog-Sothoth
Original titleShadows of Yog-Sothoth: A Global Campaign to Save Mankind (Call of Cthulhu Roleplaying) (Call of Cthulhu Roleplaying)
SeriesCall of Cthulhu RPG