Before America entered World War II, the streets of New York were seething with anti-Semitic rivalries, while German immigrants hailed Hitler as the man of the hour. In this moving novel, “Ula Linze” tells the story of a German immigrant’s life after his involvement in a Nazi spy ring in New York during World War II. It sheds light on the espionage activities of the Nazi regime in the United States, while clarifying the political entanglements of the time through the life story of Josef Klein, who was targeted by world powers in New York.