Heresy in the Middle Ages: A History of Authority and Exclusion

From the high Middle Ages to the late Middle Ages, heresy evolved from individual outbreaks to more widespread movements. Accused heretics were often motivated by the same concerns as movements that found acceptance within the church, such as a zeal to live the apostolic life.

This book explores the growing sense of Christian identity as it developed in agreement with and opposition to closely affiliated groups in the Middle Ages. It documents the development of the idea of heresy, and it li...