"The Complete Book of Yoga" offers a comprehensive exploration of four major paths of yoga: Karma Yoga, Bhakti Yoga, Raja Yoga, and Jnana Yoga. Karma Yoga emphasizes selfless action and service, Bhakti Yoga focuses on devotion and love towards the divine, Raja Yoga delves into the science of controlling the mind and attaining spiritual liberation, while Jnana Yoga concentrates on wisdom and the path of knowledge. Together, these paths offer a holistic approach to achieving physical, mental, and spiritual well-being through various practices and philosophies