After meeting at their private school in New York, fifteen-year-old Jeremiah, who is black and whose parents are separated, and Ellie, who is white and whose mother has twice abandoned her, fall in love and then try to cope with people's reactions.

During a summer in Harlem, David relies on his mother and a close friend and on an old man he meets in the park to help him come to terms with his father's outbursts and unstable behavior.

When ten-year-old Drita and her family, refugees from Kosovo, move to New York, Drita is teased about not speaking English well, but after a popular student named Maxine is forced to learn about Kosovo as a punishment for teasing Drita, the two girls soon bond.

After Marvin, a beetle, makes a miniature drawing as an eleventh birthday gift for James, a human with whom he shares a house, the two new friends work together to help recover a Durer drawing stolen from the Metropolitan Museum of Art.

While sixteen-year-old Hen's family and friends try to make his supposed dreams of becoming a rock star come true, he deals with the reality of being in a band with an ex-girlfriend, a friendship that may become love, and his older sister's mysterious disappearance and reappearance.

Rebecca is excited to have her cousin Ana from Russia living with her family in New York City, but she fears that Ana's poor English-speaking skills will ruin her presentation at school.