In 1942 sixteen-year-old Chaya Lindner is a Jewish girl living in Nazi-occupied Poland, a courier who smuggles food and documents to the isolated Jewish ghettos in southern Poland, depending on her forged papers and "Aryan" features--but when a mission goes wrong and many of her colleagues are arrested she finds herself on a journey to Warsaw, where an uprising is in the works.

In 1893 twelve-year-old Audra lives on a farm in Lithuania, and tries to avoid the Cossack soldiers who enforce the Russian decrees that ban Lithuanian books, religion, culture, and even the language; but when the soldiers invade the farm Audra is the only one who escapes and, unsure of what has happened to her parents, she embarks on a dangerous journey, carrying the smuggled Lithuanian books that fuel the growing resistance movement, unsure of who...