1831 Helena Blavatsky - 1854books/the1854project GitHub Wiki
- Blavatsky, Helena Petrovna. Isis Unveiled: A Master-Key to the Mysteries of Ancient and Modern Science and Theology. 2 vols., 1877.
- ---. The Secret Doctrine: The Synthesis of Science, Religion, and Philosophy. 3 vols., 1888.
- ---. The Voice of the Silence: A Treatise on the Seven Portals. 1889.
- ---. The Key to Theosophy: Being a Clear Exposition in the Form of Question and Answer. 1890.
- ---. From the Caves and Jungles of Hindostan. 1889.
- ---. Nightmare Tales. 1892.