This book evaluates the life and empire of the pivotal yet controversial Byzantine emperor Heraclius (ad. 610-641), a contemporary of the Prophet Muhammad. His stormy war-torn reign is critical for understanding the background to fundamental changes in the Balkans and the Middle East, including the emergence of Islam. Heraclius' skills enabled him to capture and recapture important territory, including Jerusalem, Syria and Egypt. Yet, they proved to be of little value when he confronted early Islamic conquests.

This is a study of how and why the Byzantine empire lost many of its most valuable provinces to Islamic conquerors in the seventh century, provinces that included Syria, Palestine, Mesopotamia and Armenia. It investigates conditions on the eve of those conquests, mistakes in Byzantine policy toward the Muslims, the course of the military campaigns, and the problem of local official and civilian collaboration with the Muslims. It also seeks to explain how after some terrible losses the Byzantine government achieved some intellectual rationalization of its disasters and began the complex...

This book evaluates the life and empire of the pivotal yet controversial Byzantine emperor Heraclius (ad. 610-641), a contemporary of the Prophet Muhammad. His stormy war-torn reign is critical for understanding the background to fundamental changes in the Balkans and the Middle East, including the emergence of Islam. Heraclius' skills enabled him to capture and recapture important territory, including Jerusalem, Syria and Egypt. Yet, they proved to be of little value when he confronted early Islamic conquests.