Chapters 1 and 2 introduce basic ideas of consciousness research and the inner landscape of the Ego Tunnel. Chapter 3 examines out-of-body experiences, virtual bodies, and phantom limbs. Chapter 4 deals with ownership, agency, and free will; chapter 5 with dreams and lucid dreaming; chapter 6 with empathy and mirror neurons; and chapter 7 with artificial consciousness and the possibility of postbiotic Ego Machines.

