This book investigates the phenomenon of new religious movements and their societal impact. Eileen Barker, a sociologist specializing in the study of religion, draws upon extensive fieldwork and interviews to analyze the recruitment, beliefs, and practices of these groups. The work presents a nuanced argument about the social and psychological factors that lead individuals to join and remain within new religious movements, challenging simplistic or sensationalized portrayals.

Eileen Barker's "New Religious Movements" is widely regarded as a foundational text in the sociology of religion. Scholars frequently cite its rigorous methodology and balanced perspective in understanding groups often subject to public suspicion. The book is praised for moving beyond moral panic to offer a data-driven analysis of the appeal and functioning of these organizations. Its comprehensive scope and detailed case studies make it an essential resource for students and researchers in the field.