exploitation adventure, investigative horror, Lovecraftian, old school roleplaying, OSR, Protodimension Magazine, Tad Kelson, The Outer Presence review, Venger Satanis Protodimension Magazine This is issue #24 of Protodimension Magazine. It's a horror / conspiracy fanzine and Tad Kelson reviewed The Outer Presence, my own 1970's investigative horror and exploitation RPG and scenario, inspired by H.P. Lovecraft. VS Share on Facebook Share on Twitter Share on Google+ Share on LinkedIn