From the Caves and Jungles of Hindostan: Letters to the Homeland is a literary work by the founder of the Theosophical Society Helena Blavatsky. She published it under the pen name Radda Bai in serial installments (letters) from 1879 to 1886 in Moscow in the periodicals Moskovskiya Vedomosti and Russkiy Vestnik, edited by Mikhail Katkov.