As the growing specter of Nazi anti-Semitism threatens a German Jewish family's existence, they send their twelve-year-old daughter to safety in America. The letters written by Sam Kahn to his daughter, Thea, in Chicago, and her vivid recollections of that time in her young life, form a tiny, yet poignantly personal portrait of an era of constant dread. There Must Be an Ocean between Us records a father's innermost fears, not only for his...