This spiritual sourcebook presents an overview of reincarnation based on the theories from Eastern, Western, modern, and ancient sources. Theories, stories, and descriptions of personal experiences accompany philosophical discussions of reincarnation and religious teachings from different cultures. The current popularity of Rudolf Steiner's writings and the development of the new age movement are examined to reveal the evolution of humanity's thinking about reincarnation and the truth of assertions about the likelihood of life after death.