The Self is an inquiry into the concepts of self, soul, person, ego, consciousness, psyche and mind – ranging over phenomenology, logic, epistemology, ontology, psychology, spirituality, meditation, ethics and metaphysics. This book is a thematic compilation drawn from past works by the author.The present, expanded edition includes an essay written in 2016 on the Buddhist five skandhas doctrine. Avi Sion (Ph.D. Philosophy) is a researcher and writer in logic and philosophy, including original writings on the theory and practice of inductive and deductive logic, phenomenology, epistemology, aetiology, psychology, meditation, ethics, and much more. He resides in Geneva, Switzerland.