The book chronologically details the evolution of aircraft carriers, from early converted cruisers to nuclear-powered supercarriers, highlighting advancements in flight deck design and aircraft technology. It also analyzes their roles in major conflicts like World War II and the Cold War, illustrating how these mobile, sovereign territories project military, economic, and political influence far beyond a nation's shores. The text supports its arguments using primary source documentation, including naval archives and declassified military reports.
The book uses a narrative non-fiction approach, presenting technical details in an accessible style for a broad audience interested in military history, naval strategy, and international relations. While covering the global impact, it primarily focuses on the carriers of the US Navy, Royal Navy, and Imperial Japanese Navy, presenting a balanced assessment of their continued relevance in an era of new military technologies.