Frater Acher leads us through a series of exercises to allow us to realise that “human flesh” is far broader than we might at first think, and that in fact, the medium of magic is “spirit contact”. Then he makes the extremely valid point that while a human may be performing a ritual for a particular purpose “the eyes of the Others, however, are not fixated on the ostensible human message but on the establishment of a new channel in the ubiquitous medium.”