It's the height of World War II. Michael O'Shaunessey, son of the Irish ambassador to Nazi Germany, lives with his family in Berlin. But Michael, like his parents, is a spy. He joins the Hitler Youth, taking part in their horrific games and book burning, despising everything they stand for but using his insider knowledge to bring important information back to his parents and the British Secret Service. When Michael is tasked to find out more about Projekt 1065, a secret Nazi mission, things get even more complicated.

This timely and powerful novel tells the story of three different children seeking refuge. Josef is a Jewish boy living in 1930s Nazi Germany. With the threat of concentration camps looming, he and his family board a ship bound for the other side of the world. Isabel is a Cuban girl in 1994. With riots and unrest plaguing her country, she and her family set out on a raft, hoping to find safety in America. Mahmoud is a Syrian boy in 2015. With his homeland torn apart by violence and destruction, he and his family begin a long trek toward Europe.

Since a deadly virus and the violence that followed wiped out his parents and most of his community, Finn has lived alone on the rugged coast with only his loyal dog, Rowdy, for company. He has stayed alive for two winters—hunting and fishing and trading food, and keeping out of sight of the Wilders, an armed and dangerous gang that controls the north, led by a ruthless man named Ramage. But Finn’s isolation is shattered when a girl runs onto the beach. Rose is a Siley—an asylum seeker—and she has escaped from Ramage, who had enslaved her and her younger sister, Kas.

When 17-year-old Iranian American Kamran Smith learns that his brother has been labeled a terrorist, he knows something isn't right. In a race against time, it is up to Kamran to prove his brother's innocence, even as the country has turned against him and his family. With the help of a ragtag team of underground intelligence professionals, Kamran must piece together the clues and the codes that will save his brother's life - and save his country from possibly the largest terrorist attack since 9/11.

Akira is riding her horse in the California woods when a wildfire sparks and grows scarily fast. Owen and George like spotting polar bears on the snowy Canadian tundra. But when one bear gets too close for comfort, do the boys have any chance of surviving? Natalie hunkers down at home as a hurricane barrels toward Miami. When the floodwaters crash into her house, Natalie is dragged out into the storm—with nowhere to hide. All four are swept up in the devastating effects of climate change. They are also connected in ways that will shock them—and could alter their destinies forever.