This book investigates the specific physical, social, and political consequences of a hypothetical nuclear strike on London. Owen Greene, a researcher specializing in international security and arms control, utilizes civil defense data and strategic modeling to analyze the immediate and long-term aftermath of such an event. The text provides a technical framework for understanding the limitations of emergency response and the systemic collapse that would follow a nuclear detonation in a major urban center.

Experts recognize this work as a significant contribution to the study of civil defense and nuclear policy during the Cold War era. Readers frequently note the clinical, data-driven approach the author takes when addressing the catastrophic implications of nuclear conflict.