"Twelve-year-old Anna Krawitz is imprisoned in the Warsaw Ghetto with her older sister, Lina, and their father. Happy days spent reading about anatomy and science in Papa's bookshop are long gone, and the knowledge they have is used to help their neighbors through the illnesses caused by starvation and war. With no hope in sight and supplies dwindling, Anna finds herself taking care of an orphaned baby. With a courage she didn't know she had, Anna...