Nine-year-old Rebecca Rubin eagerly helps her cousin Ana, newly arrived from Russia, to adjust to life in New York City, but when their teacher says the two must sing together at a school assembly, Rebecca worries that her big moment will be ruined.

Ten-year-old Albie has never been the smartest, tallest, best at gym, greatest artist, or most musical in his class, as his parents keep reminding him, but new nanny Calista helps him uncover his strengths and take pride in himself.

In 1893 New York, thirteen-year-old Maks, a newsboy, teams up with Willa, a homeless girl, to clear his older sister, Emma, from charges that she stole from the brand new Waldorf Hotel, where she works. Includes historical notes.