A. B.

Joe Stoshack has to write a report for school about a famous African-American who contributed to society. Joe chooses to write about legendary baseball player Jackie Robinson, who broke the color barrier in the 1940s. But unlike every other kid in his class, Joe has a special talent: with the help of old baseball cards, he can travel through time.

In 2003, Kathleen Flinn, a 36-year-old American living and working in London, returned from vacation to find that her corporate job had been eliminated. Ignoring her mother's advice that she get another job immediately or "never get hired anywhere ever again", Flinn instead cleared out her savings and moved to Paris to pursue a dream: a diploma from the famed Le Cordon Bleu cooking school.

It is 1943, and for four years, 16-year-old Stefania has been working for the Diamant family in their grocery store in Przemsyl, Poland, singing her way into their lives and hearts. She has even made a promise to one of their sons, Izio - a betrothal they must keep secret since she is Catholic and the Diamants are Jewish.