Infiltrate. Befriend. Sabotage. World War II is raging. Michael O'Shaunessey, originally from Ireland, now lives in Nazi Germany with his parents. Like the other boys in his school, Michael is a member of the Hitler Youth.

Eleven-year-old Charlie Reese has been making the same secret wish every day since fourth grade. She even has a list of all the ways there are to make the wish, such as cutting off the pointed end of a slice of pie and wishing on it as she takes the last bite.

Amsterdam, 1943. Hanneke spends her days procuring and delivering sought-after black market goods to paying customers, her nights hiding the true nature of her work from her concerned parents, and every waking moment mourning her boyfriend, who was killed on the Dutch front lines when the Germans invaded.

What isn't written, isn't remembered. Even your crimes. Nadia lives in the city of Canaan, where life is safe and structured, hemmed in by white stone walls and no memory of what came before.