The Secret Invisible Spy: Operativus Occultus Roosevelt, Circulus Secretus Agenti Churchill, et Americanus Qui Contra Nazis e Novo Eboraco Pugnabat

What if the most pivotal spy of World War II never carried a gun, never wore a uniform—and never told a soul?
Buried beneath the headlines of history lies a story so gripping, so unexpected, and so meticulously hidden that even the most seasoned espionage readers will be stunned. The Secret Invisible Spy rips back the curtain on America’s first covert intelligence war—one fought not on the battlefields of Europe, but in the corridors of Rockefeller Center, the smoky backrooms of Washington, ...