Delhi is a city with many hearts. Forts, domes, and boulevards mark its history, but its soul beats in the neighborhoods where people built homes and carried their gods, songs, and recipes with them. Among these quiet builders are the Bengalis of Delhi, a community that arrived with files and fountain pens, stayed for work, and then transformed the city with music, food, and festivals. From Kashmere Gate to Chittaranjan Park, they created an unbroken circuit of culture and devotion and life that...