""Irano-Aryan Faith and Doctrine as Contained in the Zend-Avesta"" is a book written by Albert Pike that explores the religious beliefs and practices of ancient Iran and the Aryan people. The book focuses specifically on the Zend-Avesta, a collection of religious texts that form the sacred scripture of Zoroastrianism, one of the oldest religions in the world. Pike provides a detailed analysis of the Zend-Avesta, examining its teachings on topics such...