""The Satanic Power in Modern Germany"" is a historical book written by Lewis Spence that explores the rise of Satanism and occultism in Germany during the late 19th and early 20th centuries. The book delves into the lives and beliefs of prominent figures in the German occult scene, such as Guido von List, Friedrich Nietzsche, and Aleister Crowley, and examines their influence on German society and culture. Spence also discusses the connections between...