Secret Brotherhoods: And the Mystery of the Humandouble

In the age of the internet and the proliferation of 'conspiracy theories', the idea that secret groups are seeking to gain control over humanity is no longer uncommon. This was not the case in 1917, however, when Rudolf Steiner spoke on this theme in these extraordinary lectures. His unique contribution to this controversial topic is no abstract theory, but arose from his specific research methodology involving the use of advanced forms of perception and cognition. With the firsthand knowle...