"His Divine Grace A.C. Bhaktivedanta Swami Prabhupāda Founder-Ācārya of the International Society for Krishna Consciousness." This comprehensive designation signifies that the book's content is presented by A.C. Bhaktivedanta Swami Prabhupāda, who is revered with the honorific "His Divine Grace" and titles "Bhaktivedanta Swami Prabhupāda," indicating his spiritual stature and position as a master of devotional knowledge. Crucially, he is identified as the "Founder-Ācārya," meaning the founder and primary spiritual preceptor, of the "International Society for Krishna Consciousness," the global spiritual organization he established to propagate the teachings of Krishna consciousness worldwide.