1942. The U.S. is at war with Germany. Fourteen-year-old Jill Winter's mother is traveling to Newfoundland and must pass through the treacherous North Atlantic, where German submarines -- U-boats -- stalk like wolves. Jill's father, a famous pop singer, is on tour, so Jill is sent to Winter Haven, Maine, to stay with Nana. Quarry, a local boy, says that 'gossip ain't never been so good,' and Jill soon discovers he's right -- Winter Haven is full...

Kidnapped by her own mother, a Nazi spy, teenaged Wendy is transported from Maine to wartime Berlin, where she secretly supports the resistance movement and learns a family secret.

Boston, 1919. It's been a terrible year for thirteen-year-old Joshua Harper. The influenza pandemic that's sweeping the world has claimed his father's life; his voice has changed, so he can't sing in the Boston Boys' Choir anymore; and now money is tight, so he must quit school to get a job. It's not fair! Joshua begins working as a newspaper boy, hawking papers on the street, but he soon finds himself competing with Charlestown Charlie, a tough,...