Shayest/Neshayest : the Religious Book of Avestism

[Piling]

Much people talk about the ancient religion of Iran. Unfortunately, most of books had been burnt or just disappeared. Some texts were preserved, though and are translated on-line in English. The famous Shayest/Nashayest for example :

http://www.avesta.org/pahlavi/shayest.html

[Arashi]

These are commentaries written down later. Most of the Vendidad, Yasnas and the whole of Zartosht's own hymns/Gahs, which make up the "Avesta" are available.