Henry Holt and Company/Metropolitan Books, 266 pages, $24.99 A feverish urgency infuses Ulrich Alexander Boschwitz’s rediscovered novel about a frantic German Jewish businessman after Kristallnacht, an internal refugee whose doomed travels both echoed and prefigured the author’s own. Boschwitz’s Jewish father had converted to Christianity and died before Ulrich’s birth in 1915. Even so, Boschwitz had left Germany for Sweden with his Protestant mother in 1935 as restrictions against Jews mounted. He studied in Paris, at the Sorbonne, then decamped to Luxembourg, Belgium and England. Bu...