Book: Liber 536 Batrachophrenoboocosmomachia by Aleister Crowley
Liber DXXXVI. A complete Treatise on Astrology. This is the only text book on astrology composed on scientific lines by classifying observed facts instead of deducting from a priori theories. Unpublished originally, but reconstructed from various sources in The General Principles of AstrologyFree eBooks (Can Be Downloaded):
Aleister Crowley - Liber P The Book Of PehAleister Crowley - Liber 333 The Book Of Lies
Aleister Crowley - Liber 096 Gaias A Handbook Of Geomancy
Aleister Crowley - Liber 536 Batrachophrenoboocosmomachia