The Key of Modern Magical Phenomenon is a book written by Arthur Edward Waite, a renowned occultist and author, and published in 1922. The book is a comprehensive guide to the study of modern magic, including its history, principles, and practices. The book is divided into two parts. The first part provides an overview of the history of magic, from ancient times to the modern era. It covers the different systems of magic, such as Hermeticism, Kabbalah,...