Hidden Mysteries is a scientific, insightful, and at the sametime, esoteric exploration of what are often considered the outer trappingsand paraphanalia of religion.REVIEW FROM SANNYAS DOT ORG:Five chapters on ancient secrets man has been pondering over for centuries. Osho unveils new truths about pyramids, the third eye, ancient temples, mantras, sacred places of pilgrimage and their esoteric rituals and significance. This small volume also contains two fascinating chapters on astrology.SubjectEarly Talks and WritingsTranslated fromHindi :NotesAlso published as "Odysee Within"Time Period of Osho's original Discourses/Talks/Lettersfrom Apr 1, 1971 to Oct 31, 1971Number of Discourses/Chapters6