Explore the mysteries of ancient wisdom, secret societies, and esoteric knowledge in Mysteries of the Unknown: Ancient Wisdom and Secret Sects, published by Time-Life Books. This hardcover edition is part of the acclaimed “Mysteries of the Unknown” series, delving into enigmatic rituals, occult practices, and hidden traditions from around the world. A perfect addition for collectors, history enthusiasts, and those intrigued by the arcane.Great used condition. Minimal wear to cover; pages are clean and intact.