Although separated by continents and decades, Josef, a Jewish boy livng in 1930s Nazi Germany; Isabel, a Cuban girl trying to escape the riots and unrest plaguing her country in 1994; and Mahmoud, a Syrian boy in 2015 whose homeland is torn apart by violence and destruction, embark on harrowing journeys in search of refuge, discovering shocking connections that tie their stories together.

Zahra wishes for a sister, never dreaming that volunteering with her mother at a refugee shelter might make her wish come true.

When a hurricane exposes Soleida's family's secret sculpture garden, the Cuban government arrests her artist parents, forcing her to escape alone to Central America where she meets Dariel, a Cuban American boy, and together they work to protect the environment and bring attention to the imprisoned artists in Cuba.

Jaime, twelve, and Angela, fifteen, discover what it means to be living as undocumented immigrants in the United States, while news from home gets increasingly worse.

Stranded in Honolulu when a strange cloud causes a worldwide electronics failure, sixteen-year-old Leilani and her father must make their way home to Hilo amid escalating perils, including her severe epilepsy.