Book: Liber 831 Iod by Aleister Crowley
Liber YOD(IOD) formerly Vesta An Instruction giving three methods of reducing the manifold Consciousness to the Unity. Adapted to facilitate the task of Raja Yoga, and of the Knowledge and Conversation of the Holy Guardian Angel. See also: Equinox I vii, p. 101.Free eBooks (Can Be Downloaded):
Aleister Crowley - Liber 077 OzAleister Crowley - Liber 451 Siloam
Aleister Crowley - Liber 031
Frater Achad - Liber 31
Aleister Crowley - Liber 831 Iod