The present work presents a comprehensive and analytical study of the origin and evolution of the Sikh religious ethos and also the emergence of the Sikh community on a broad canvas covering religious as well as socio-political contours of thought of Guru Nanak and the first four successor Gurus. Providing a fresh perspective about the distinctive theological basis and dynamic character of the Sikh faith, the author has underscored that Guru Nanak's genius lay ...