Autobiography of a Yogi introduces the reader to the life of Paramahansa Yogananda and his encounters with spiritual figures of both the East and West. The book begins with his childhood family life, to finding his guru, to becoming a monk and establishing his teachings of Kriya Yoga meditation. The book continues in 1920 when Yogananda accepts an invitation to speak in a religious congress in Boston, Massachusetts, USA. He then travels across America lecturing and establishing his teachings.