Prologue
This book grew out of a chance discovery of an online memorial to an uncle I never knew. Reuben Peiss had been a librarian at Harvard when World War II began, and like many in academia, he was recruited into the Office of Strategic Services, the nation’s first intelligence agency. As a field agent based in Lisbon and Bern, he developed a network of book dealers and private individuals to acquire timely publications for intelligence analysis. When the Allies pushed into Germany, he worked with documents-gathering teams to uncover records of war crimes, caches of Nazi propaganda, and book collections buried in caves and mines. After the war, he headed an overseas mission of the Library of Congress to acquire works published in wartime Germany and occupied countries for American research libraries. When he returned, he worked in the State Department and taught at the library school of the University of California, Berkeley. Plagued with chronic illness, he lived a short life, dying in 1952 at age forty....