John Tolan is professor emeritus of history at the University of Nantes. His books include England's Jews, Faces of Muhammad (Princeton), Saint Francis and the Sultan, and Saracens.
""[A] vibrant and sweeping survey. . . . Tolan’s impressive geographic scope and fine-grained historical detail combine for a masterful portrait of Islam as a religion and culture. The result is the definitive history of a complex faith."" * Publishers Weekly, starred review * ""[A] compelling case for diversity, tolerance, and pluralism within Islam. . . . A recommended intro to the history of the Muslim world."" * Booklist, starred review *