This book investigates the fundamental philosophical underpinnings of criminal law, exploring the nature of responsibility, punishment, and the justification for state coercion.

Antony Duff's work is recognized as a significant contribution to legal philosophy, offering a rigorous and systematic analysis of the core concepts within criminal law. It is often cited for its depth in exploring the ethical and theoretical foundations that justify the imposition of criminal sanctions. The book is generally regarded as a key text for advanced students and scholars seeking a comprehensive understanding of the philosophical debates surrounding crime and punishment.