This source, written by S. L. MacGregor Mathers in 1888, explores the history, use, and occult significance of Tarot cards. The text begins by examining the origins of Tarot cards, dismissing the popular theory of their invention by Jacques Gringonneur and citing evidence suggesting their origin in ancient Egypt and China. The author then provides a detailed description of the symbolism associated with each of the 78 cards, including the four suits and the 22 Major Arcana trumps. He then outlines several methods for using the Tarot for divination, emphasizing the importance of careful shuffling and cutting the cards while focusing on the desired outcome. The text concludes by discussing the occult and Qabalistic significance of the cards, emphasizing their connection to the Hebrew alphabet and the Sepher Yetzirah.