A translation of the biographies of the four Rightly guided Caliphs: Abu Bakr As-Siddiq, Umar ibn Al-Khattab, Uthman Ibn 'Affan and Ali Ibn Abi Talib. This books pick up from the death of the Prophet Muhammad (saw) after which Islam was lead by a series of four caliphs who were his closest companions. These caliphs, known collectively as the Four Rightly Guided Caliphs, led the Islamic world and greatly expanded its territory...