This rich and wide-ranging book... is stimulating and provocative... [Crone's] lucid style aims to make a complex, ostensibly alien, tradition intelligible to the general reader as well as to the Islamic specialist. Times Literary Supplement The book is a masterpiece on the history of the tension existing between religion and politics. -- Peter von Sivers Middle East Journal The author, a distinguished Islamic scholar, cuts through a welter of misconceptions. -- Robert Lebling Saudi Aramco World Patricia Crone gracefully covers the first six centuries of Islamic political thought. -- Zouhair Ghazzal Historian Students today... will benefit greatly from this welcome study of early Islamic political thought. -- Ronald J. Stansbury Christian Scolar's Review