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The Key to Theosophy, Being a Clear Exposition, in the Form of Question and Answer, of the Ethics, Science, and Philosophy for the Study of Which the Theosophical Society Has Been Founded
Helena Petrovna Blavatsky
The Key to Theosophy, Being a Clear Exposition, in the Form of Question and Answer, of the Ethics, Science, and Philosophy for the Study of Which the Theosophical Society Has Been Founded
Source verified · September 2026
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About Helena Petrovna Blavatsky
Helena Petrovna Blavatsky (1831–1891) was a Russian occultist and co-founder of the Theosophical Society. Her major writings, especially *Isis Unveiled* and *The Secret Doctrine*, drew together comparative religion, esotericism, and speculative cosmology, exerting a profound influence on modern esoteric and spiritual thought.
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http://iapsop.com/ssoc/1889__blavatsky___key_to_theosophy.pdf
Preferred copyOriginal recordVerified · Sep 26, 2026Specialist archive PDFEnglishFree to Read at Source
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