Zoroastrianism is significant in the history of religions. It can be traced back to a remote, possibly even Indo-European, past. This element links Zoroastrianism with the beliefs of ancient (Vedic) India, and survives as a subordinate part of what is one of the earliest revealed religions. Zoroaster's own teachings have moreover a highly spiritual and ethical content, which makes them a rewarding study in themselves. This book attempts to trace the continuous history of the faith from the time it was preached by Zoroaster down to the present day - a span of about 3500 years. First taught...