This book traces the historical development of Zoroastrianism from ancient Iran to India. It examines Iranian society during Zoroaster's time, the influence of Mazdakism, and the rise of Zoroastrian religious thought. The study analyzes the impact of Arab invasions on Iranian culture and society, followed by the migration of Zoroastrians to India and also includes:Examination of Zoroastrianism's rise within the broader historical context of ancient IranCritical assessment of Arab invasions and their transformative impact on Iranian society and cultureDetailed documentation of Zoroastrian migration to India and community establishmentAnalysis of Zoroastrian cultural contributions to Indian society and religious diversityScholarly investigation of Mohsin Fani's Dabistan-i-Mazahib as a source for religious studiesThe book explores their cultural contributions to Indian society and concludes with an examination of Mohsin Fani's Dabistan-i-Mazahib as a significant source for understanding religious diversity in the subcontinent. This title has been co-published with Manohar Publishers & Distributors. T&F does not sell or distribute the print editions in India, Sri Lanka, Nepal, Bangladesh, Pakistan, and Bhutan.