Absolute Key to Occult Science: The Tarot of the Bohemians is Papus's classic study of the Tarot as a universal symbolic system and a gateway to Western esoteric philosophy. Rather than treating the cards merely as instruments of fortune-telling, Papus presents the Tarot as a repository of ancient wisdom connecting the Kabbalah, Hermeticism, numerology, astrology, alchemy, and sacred geometry. The book explores the symbolic meanings of the Major and Minor Arcana, explaining how each card reflects spiritual principles and universal laws. Papus argues that the Tarot preserves fragments of a primordial tradition shared by many ancient civilizations and demonstrates its relationships with the Hebrew alphabet, the Tree of Life, and mystical interpretations of creation. In addition to card symbolism, the work introduces methods of interpretation, philosophical correspondences, and practical applications for meditation and divination. Throughout the text, Papus emphasizes that true knowledge of the Tarot comes from understanding its symbolic language rather than memorizing fixed meanings. One of the most influential works in modern occult literature, The Tarot of the Bohemians helped shape twentieth-century esoteric thought and remains an essential reference for students of tarot, symbolism, and the Western mystery traditions.