After examining the religious scene in the Near East in late antiquity, he investigates Islam's first century, the classical period from the accession of the Abbasids to the rise of the Buyid amirs. He then traces the emergence of new forms of Islam in the middle period, deftly showing how Islam emerged slowly as part of a prolonged process.

    Each sketch contains Questions and Projects to help you learn more about its topic and to see how its main ideas fit into the bigger picture of history. The 25 short stories are preceded by a 56-page bird's-eye overview of the entire panorama of mathematical history, a whirlwind tour of the most important people, events, and trends that shaped the mathematics we know today. Reading suggestions after each sketch provide starting points for readers who want to pursue a topic further."