Shortly after his death, in 1930 and, through a sequence of events that makes a fascinating tale in itself, a spirit communicator who identified himself as Sir Arthur Conan Doyle returned. Through a remarkable series of messages, received through the medium Grace Cooke (the same vehicle used later for the White Eagle teachings), Sir Arthur paints vivid descriptions of the planes of consciousness through which we human beings evolve and which we can actually experience in this life.