Some years ago I finally got around to reading Goodrick-Clarke's The Occult Roots of Nazism: Secret Aryan Cults and their Influence on Nazi Ideology. Reading Goodrick-Clarke's description of various forms of esotericism and mysticism in the late eighteenth and early nineteenth centuries, and specifically Blavatsky's Theosophy movement, drove home the degree to which H.P. Lovecraft's writings -- and, by extension, basically all modern horror --...