“After 1400 Years” by Shuja’uddin Shefa is an examination of the history of Islam and its impact on contemporary society. The book analytically explores the life of the Prophet Muhammad and the transformations within the Islamic community following his demise. Shefa delves into the formation and expansion of political power during the era of the Rightly Guided Caliphs and subsequent Islamic periods, analyzing their effects on the development of Islamic societies. The book discusses key events and influential figures in Islamic history, aiming to provide a better understanding of the cultural and social impacts of this era on today’s world.