Campaign Sourcebook and Catacomb Guide December 20, 2021May 19, 2024 by Stu Horvath and John McGuireCategories PodcastCampaign Sourcebook, Catacomb Guide, Dungeons & Dragons, Jennell JaquaysLeave a Comment on Campaign Sourcebook and Catacomb Guide A book on RPG design theory? Put out by TSR? In 1990? And written by Jennell Jaquays? SIGN US UP.