Twelve-year-old Hannalee Reed, forced to relocate in Indiana along with other Georgia millworkers during the Civil War, leaves her mother with a promise to return home as soon as the war ends.

In March of 1887, Rocco, an eleven-year-old from an Italian village, arrives in New York CIty where he is forced to live in squalor and beg for money as a street musician, but he finds the city's cruelty to children and animals intolerable and sets out to make things better, whatever the cost to himself.

Every girl dreams of being part of the line - the chosen seven who tunnel deep into the mountain to find the harvest. No work is more important. Jena is the leader of the line - strong, respected, reliable. And - as all girls must be - she is small; her years of training have seen to that. It is not always easy but it is the way of things. And so a girl must wrap her limbs, lie still, deny herself a second bowl of stew. Or a first. But what happens...

When her blind dog slips his collar, twelve-year old Lily meets Salma Santiago, a young Hispanic girl whose migrant family are in Maine for the blueberry-picking season, and, based partly on their mutual love of dogs, the two forge a friendship while painting bee boxes for Lily's grandfather--but as the Blueberry Queen pageant approaches Lily and Selma are confronted with some of the hard truths of prejudice and migrant life.

In northern England in 1842, fourteen-year-old Lucas leads a lonely, monotonous existence in the house of his unpleasant guardian until the unexpected arrival of an unusual little girl presages a series of events that completely change his life.