The Iranian prophet and reformer Zarathustra (Greek: Zoroaster) founded his religion in the 6th Century BC. In a series of visions he was taken up to Heaven and Ahura Mazda - creator of all that is good - charged him with enlisting Humanity in the fight against Aura Mainyu - the principle of chaos and destruction - offering Mankind a free choice between Good and Evil. It is hard to overstate the importance of Zoroastrianism. According to Professor of Iranian Studies Dr Mary Boyce: "It was the first to teach the doctrines of an individual judgment, Heaven and Hell, the future resurrection...