"A gripping novel of historical espionage, about an eleventh-hour attempt by members of the German elite to unseat Adolf Hitler, and its endlessly complex consequences. In late 1937, the young lieutenant Oskar Langweil is recruited to this cause while attending a party at the lavish home of a baroness. A high-ranking officer in Germany's counter-intelligence agency, brings Oskar into the fold because of their mutual involvement in a patriotic youth...