The Red Book: A Reader's EditionThe Red Book, published to wide acclaim in 2009, contains the nucleus of C. G. Jung's later works. It was here that he developed his principal theories of the archetypes, the collective unconscious, and the process of individuation that would transform psychotherapy from treatment of the sick into a means for the higher development of the personality. As Sara Corbett wrote in the New York Times, "The creation of one of modern history's true