Tamil Siddhas have been known as iconoclastic in their writings and tendencies. Here this misunderstanding is cleared and correct knowledge of the writings is given. For the first time also, the dasa diksa and gymnosophy of the Tamil Siddhas are adumbrated here in a new light, which the student of the Tamil Siddhas will appreciate. The author has attempted, successfully to prove some of the concepts and Yogic practices of the Siddhas by quoting from the Upanisads ...