Shi'i Islam, with its rich and extensive history, has played a crucial role in the evolution of Islam as both a major world religion and civilization. The prolific achievements of Shi'i theologians, philosophers and others are testament to the spiritual and intellectual wealth of this community. Yet Shi'i studies has unjustly remained a long-neglected field, despite the important contribution that Shi'ism has made to Islamic traditions. Only in recent decades, partially spurred by global interest in political events of the Middle East, have scholars made some significant contributions in this...