“A masterpiece of multidisciplinary scholarship that clearly demonstrates the contemporary relevance of black fraternities and sororities.” —Hasan Kwame J

An examination of the sources and evolution of personal authority in one Islamic society Sufi Heirs of the Prophet explores the multifaceted development of pers

Now in a fully corrected edition, one of the true spiritual classics of the twentieth century. Published for the first time with an index and Cardinal Hans Urs