Volume one of two. Helena Petrovna Blavatsky, also known as Madame Blavatsky, published this revolutionary work in 1877 to the awe, shock, wonder and fascination of the world. Isis Unveiled examines religion and science through the eyes of Western and Oriental ancient wisdom. Volume One examines religion with Volume Two focusing on theology. This is a respected classic of esoteric literature. Photographic reproduction of the 1877 first edition.