Paramahansa Yogananda (1893–1952), a pre-eminent spiritual figure of the 20th century, is best known for his seminal work, 'Autobiography of a Yogi', an enduring bestseller since its publication in 1946. Born Mukunda Lal Ghosh in Gorakhpur, India, Yogananda came to America in 1920, bringing with him the profound spiritual teachings of India. Founder of Self-Realization Fellowship/Yogoda Satsanga Society of India, he dedicated his life to fostering greater harmony and understanding among the diverse cultures and religions of the world. Yogananda's literary contributions included commentaries on the teachings of Jesus Christ and the Bhagavad Gita, as well as numerous writings that blend eastern spiritual philosophy with western practicality. His book 'Key to Self-Realization: Paramahansa Yogananda Collection' is an essential compendium of his teachings, reflecting his appeal to the universal search for truth. Yogananda's teachings emphasize the direct personal experience of God through Kriya Yoga and meditation. His works continue to inspire millions with their spiritual insight, clarity, and practical guidance in the art of self-realization.