In a convincing reinterpretation of early Islamic history, Wilferd Madelung examines the conflict that developed after the death of Muhammad for control of the Muslim community. He demonstrates how this conflict, which marked the demise of the first four caliphs, resulted in the lasting schism between Sunnite and Shi'ite Islam. In contrast to recent scholarly trends, the author takes up the Shi'i cause, arguing in defense of the succession of 'Ali. This book will make a major scholarly contribution to the debate over succession.

The Persian philosopher Ibn Sina (d. 1037), known in Europe as Avicenna, was arguably the greatest master of Aristotelian thought in the Muslim world. The symbolical Poem on the Soul (Qasidat al-nafs), which portrays all earthly human souls as in temporary exile from heaven, is traditionally attributed to Avicenna, and was received with enthusiasm by its commentators. A highly significant commentary on the Qasida was written by ?Ali b. Muhammad b. al-Walid (d. 1215 CE), a major early representative of the Tayyibi Ismaili tradition, which emerged and flourished in medieval Yemen. In his view,...