The book "Modern Zoroastrianism" examines the history and modern development of Zoroastrianism as one of the oldest monotheistic religious teachings. The author Samuel Laing turns to the sources of Zoroastrianism in the Middle East itself, explains its basic principles and rituals, and also considers its influence on other world religions. The book aims to expand our understanding of Zoroastrianism and its place in the modern world, demonstrating its relevance in today's globalized society. Modern Zoroastrianism is an essential book for anyone interested in the religion, culture, and philosophy of the East.