R120.00
Today, Double-Edged Secrets remains a respected reference in the field of World War II naval history. Its careful use of archival sources and its focus on the intelligence dimension of the Pacific conflict make it an important resource for historians, researchers, and collectors of military history literature.
1 in stock
Published in 1994, Double-Edged Secrets: U.S. Naval Intelligence Operations in the Pacific During World War II by W. J. Holmes is a detailed and authoritative examination of American naval intelligence work throughout the Pacific Theatre. Drawing on declassified materials, operational records, and historical analysis, the book explores how intelligence gathering, codebreaking, reconnaissance, and counterintelligence shaped the course of naval warfare against Japan during the Second World War.
In Double-Edged Secrets, Holmes provides a structured account of the development and execution of U.S. Navy intelligence operations, including signals intelligence (SIGINT), cryptanalysis, and human intelligence networks. A significant focus is placed on the breaking of Japanese naval codes, most notably JN-25, and how this intelligence advantage influenced major engagements such as Midway and subsequent Pacific campaigns. The book also addresses the organisational evolution of intelligence units within the U.S. Navy and the coordination challenges between different branches of the armed forces.
W. J. Holmes presents Double-Edged Secrets with a strong emphasis on operational detail and historical accuracy, making it a valuable contribution to the study of intelligence history and naval warfare. The narrative balances technical explanation with strategic context, allowing readers to understand both the mechanics of intelligence work and its broader impact on wartime decision-making. The book is especially relevant for readers interested in military history, cryptography, intelligence studies, and the Pacific War.
Today, Double-Edged Secrets remains a respected reference in the field of World War II naval history. Its careful use of archival sources and its focus on the intelligence dimension of the Pacific conflict make it an important resource for historians, researchers, and collectors of military history literature.
Condition: Near fine – Plastic covered. Minor use and shelf wear.






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