Famed occultist Kenneth Grant continues his explorations of the left hand path in the compelling study that begins with the evolution of the Sephiroth of the Quabalistic Tree of Life. He delves into the almost unknown nightside of the tree ,finding evidence of extraterrestrial dimensions that, even now, stir our group unconscious in potentially dangerous ways. We must understand these powers, says Grant, for if they are not controlled, the violent disruptions which are already overtaking civilization will become pandemic.