An Introduction to the Collected Works of C. G. Jung: Psyche as Spirit offers a concise and engaging overview of Jung s work and contributions to the field of psychology. Mayes first examines Jung s philosophical influences as well as his work and eventual break with Sigmund Freud, providing insights into how these experiences shaped Jung s theory. Mayes brings into focus the major concepts and themes explored in Carl Gustav Jung s Collected Works, including the ego-Self Axis, archetypes, personality types, and the Collective Unconscious, presenting a thorough introduction and a valuable resource for both Jungian students as well as Jungian scholars."