Perhaps a careful study of Liber CDXVIII: The Vision and the Voice will greatly reward a Brethren's understanding of the Mysteries of Polytheism, Monotheism and even Atheism, so-called.
All the best! 
Perhaps a careful study of Liber CDXVIII: The Vision and the Voice will greatly reward a Brethren's understanding of the Mysteries of Polytheism, Monotheism and even Atheism, so-called.
All the best!