Title: The pious caliphs
Description: The author describes the first 40 years of the Islamic State, dealing with various events during the rules of the Four Caliphs with impartiality and objectivity. He carefully removes sectarian prejudices from the pages of history. This book is highly recommended as a text book on Islamic history in higher institutions.
Subjects: Biography, Caliphs, History
Places: Islamic Empire
Time periods: 622-661