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“Meticulously researched and well-written…a prescient reminder of the role of science in both power and peace…an impressive and necessary monument to the spirit and sacrifice of the Americans whose innovation proved so imperative in winning the Second World War.”— Andrew Roberts, Air Mail

“A tale of science, spycraft, and ingenuity—a ripping yarn from start to finish.” — Larrie D. Ferreiro, author of Pulitzer Prize finalist Brothers at Arms

“Holmes writes like a dream…it all unfolds with the pace of a thriller.” — Peter Bergen, New York Times bestselling author of Manhunt and Trump and His Generals