J Daniel GuntherJ. Daniel Gunther has long been identified with the work of A.'. A.'. He is a well-known international teacher and lecturer on Aleister Crowley and the Great Work. He is the author of the Inward Journey series including: Initiation in the Aeon of theChild and The Angel and the Abyss; and the creator of a volume of alchemical drawings, Opus Alchymicum. He has also contributed to many other works in the esoteric field. Read More Read Less