Thomas C. Maroukis has conducted extensive interviews with NAC members and leaders to craft an authoritative account of the church’s history, diverse religious practices, and significant people. His book integrates a narrative history of the Peyote faith with analysis of its religious beliefs and practices—as well as its art and music—and an emphasis on the views of NAC members. Deftly blending oral histories and legal research, Maroukis traces the religion’s history from its Mesoamerican roots to the legal incorporation of the NAC; its expansion to the northern plains, Great Basin, and Southwest; and challenges to Peyotism by state and federal governments, including the Supreme Court decision in He also introduces readers to the inner workings of the NAC with descriptions of its organizational structure and the Cross Fire and Half Moon services. updates Omer Stewart’s classic 1987 study of the Peyote religion by taking into consideration recent events and scholarship. In particular, Maroukis discusses not only the church’s current legal issues but also the diminishing Peyote supply and controversies surrounding the definition of membership. Today approximately 300,000 American Indians are members of the Native American Church. marks a significant case study of First Amendment rights and deepens our understanding of the struggles of NAC members to practice their faith.