This book investigates the historical and theological foundations of the Christian just war tradition and its practical applications. Eric Patterson, drawing on Scripture and theological scholarship, examines the moral complexities of security, justice, and peace through the lens of core Christian doctrines. The work addresses critical questions such as civil disobedience, terrorism, revolution, and the historical instances of holy war, engaging with a range of theological thinkers across history. It concludes by considering the roles of punishment and restitution in fostering societal reconciliation.

This book is presented as an ideal textbook for courses in Christian ethics, theology and politics, and church and society, suggesting it is structured for academic rigor and pedagogical use. Its content is also intended to appeal to pastors and lay readers seeking to understand the morality of war and Christian involvement in conflict. The author's engagement with historical theological thought and practical applications indicates a comprehensive approach to the subject matter. The work aims to provide theological guidance for individuals serving in vocations that involve the use of force.