Recently finished Martin Starr’s epic “The Unknown God: W.T. Smith and the Thelemites,” published by Teitan Press, an immaculately researched history of Aleister Crowley’s neo-religion Thelema after Crowley’s personal story trails off. Crowley’s life has been documented ad nauseum, what hasn’t been is the history of his ideas after his death and what happened to the people who took them seriously (“By their works shall ye know them”). Martin Starr fixes that historical oversight here, providing fascinating insights not only into occultism during the two World Wars (including all the bickering infighting between the various occult orders?