ISIS UNVEILED: A MASTER KEY TO THE MYSTERIES OF ANCIENT AND MODERN SCIENCE AND THEOLOGY

Early printing of the 1931 Centenary Anniversary Edition. Two volumes in one. A photographic facsimile reproduction of the original edition, first published in two volumes in 1877. Volume I: Science, 628 pages. Volume II: Theology, 640 pages, followed by 68 pages of Index. Portrait frontipiece and one fold-outPublisher's original red cloth, triple ruled in black, gilt titles to the spine, in dustwrapper. A very good copy, the binding square and firm with a little bumping to the spine tips. the gilt somewhat oxidised. The contents are entirely complete, clean throughout and without inscriptions or stamps. Complete with the rubbed and nicked dustwrapper that is a little chipped to the spine tips and corners, with some dark stains to the spine and panel edges.

Madam Blavatsky's first major publication, which is not only one of the foundational texts of Theosophy but also one of the most influential works in the development of modern Western esotericism. Drawing upon a vast range of religious, philosophical, and occult traditions, including Hinduism, Buddhism, Neoplatonism, Hermeticism, and Kabbalah, it presented a sweeping synthesis that challenged both orthodox Christianity and the prevailing materialist worldview of the nineteenth century. Through its ambitious attempt to reconcile science, religion, and philosophy within a single esoteric framework, the work established many of the central doctrines that would come to define the Theosophical movement. Its influence extended well beyond the Theosophical Society itself. The ideas articulated by Blavatsky helped shape the emergence of the modern occult revival, inspiring subsequent esoteric movements and contributing to the intellectual foundations of organisations such as the Hermetic Order of the Golden Dawn. Many of the leading occultists of the late nineteenth and early twentieth centuries engaged seriously with her writings, whether adopting, adapting, or critiquing her ideas. Among them was Aleister Crowley, who, despite his frequent disagreements with Blavatsky's doctrines, nevertheless regarded her as an initiate of considerable spiritual attainment. In one of his essays, he went so far as to identify her as a fellow Master of the Temple, an acknowledgement that illustrates the enduring respect she commanded within certain currents of the Western esoteric tradition despite their significant doctrinal differences.