<p>Twenty-year-old Ruth Berger is desperate. The daughter of a Jewish-Austrian professor, she was supposed to have escaped Vienna before the Nazis marched into the city. Yet the plan went completely wrong, and while her family and fiancé are waiting for her in safety, Ruth is stuck in Vienna with no way to escape. Then she encounters her father’s younger college professor, the dashing British paleontologist Quin Sommerville.</p><p>Together, they strike a bargain: a marriage of convenience, to be...