2024 Christy Award WinnerA richly rendered portrait of courage, sacrifice, and resilience On a golden August morning in 1939, sisters Antonina and Helena Dąbrowska send their father off to defend Poland against the looming threat of German invasion. The next day, the first bombs fall on Warsaw, decimating their beloved city and shattering the world of their youth.When Antonina's beloved Marek is forced behind ghetto walls, along with the rest of Warsaw's Jewish population, Antonina knows she cannot stand by and soon becomes a key figure in a daring network of women risking their lives to shelter Jewish children. Meanwhile, Helena finds herself drawn into the ranks of Poland's secret army, joining the fight to free her homeland from occupation. But the secrets both are forced to keep threaten to tear them apart--and the cost of resistance may prove greater than either ever imagined.