The book investigates the efforts of German scientists during World War II to develop an atomic bomb. Jeremy Bernstein, a physicist and writer, examines the complex motivations and scientific capabilities of key figures within the Nazi regime's nuclear program. The narrative explores the historical context of the war and the ethical dilemmas faced by scientists working under a totalitarian government, detailing the limited resources and scientific challenges that ultimately hampered their progress.

The book is recognized for its detailed historical account of a critical, yet often misunderstood, aspect of World War II. It is noted for its accessible explanation of complex scientific concepts for a general audience while maintaining historical rigor. The work is considered a valuable contribution to the understanding of the scientific race during the war and the moral quandaries faced by scientists. It provides insight into the decisions and circumstances that shaped the development of nuclear technology.