Helena Petrovna Blavatsky (1831-1891) was the cofounder of the Theosophical Society. A world-famous figure of mystery and controversy and a leading intellect behind the occult revival in the West, Blavatsky published
The Secret Doctrine in 1888 as her magnum opus.
Michael Gomes is a historian, author, and the librarian at the New York Lodge of the Theosophical Society. He is one of today's most respected writers on esoteric movements, as well known to readers of occult and esoteric literature as to students and scholars of modern religion.