Yog-Sothoth ... Nyarlathotep ... Shub-Niggurath ... CTHULHU. The Great Old Ones: hideous monster-gods from beyond Time and Space. Ancient, eldritch horrors that populate the pantheon of weird-fiction writer Howard Phillips Lovecraft's increasingly popular milieu, his so-called Cthulhu Mythos. Some claim that they are merely fiction, while others have convinced themselves that Lovecraft somehow intuited their objective existence. When faced with the weird, chimerical potency of the Great Old Ones, whether they are approached through fiction, magical practice, or, say, a table-top role-playing...