Isis Unveiled: A Master-Key to the Mysteries of Ancient and Modern Science and Theology

Isis Unveiled: A Master-Key to the Mysteries of Ancient and Modern Science and Theology by H. P. Blavatsky - Isis Unveiled: A Master-Key to the Mysteries of Ancient and Modern Science and Theology, published in 1877, is a book of esoteric philosophy and Helena Petrovna Blavatsky's first major work and a key text in her Theosophical movement. The work has often been criticized as a plagiarized occ...