A historical novel based on the true stories of Polish prisoners in Nazi Germany finds a young member of the French resistance in occupied Paris navigating increasingly dangerous assignments and the machinations of an enigmatic spy.

Paris, 1941: As Coco Chanel's assistant, Adele lives side by side with German officers in the splendor of The Ritz hotel. But Adele has a secret. She is working for the resistance, right under the German's noses. As occupied Paris becomes more and more dangerous, Adele will have to decide if she can risk everything to save innocent lives and protect the man she loves... Present day: Chloe's grandmother has never spoken about the war and avoids questions...

Teens Haruko, a Japanese American, and Margot, a German American, form a life-changing friendship as everything around them starts falling apart in the Crystal City family internment camp during World War II.

Twelve-year-old Marcel loves riding his bicycle, but it is 1942 and German soldiers are everywhere, stopping him as he delivers bread from his parents' bakery--then one day he discovers that it is not just bread he is delivering, and suddenly he finds himself in position of dangerous secrets about his parents and his new friend from Paris, Delphine.

A young noblewoman hides French resistance fighters in tunnels beneath her home while Germans occupy her house. Seventy years later, her granddaughter visits the family's abandoned chateau and uncovers shocking secrets from the past.

Blitz-ridden London: Marnie's life is torn apart when her grandfather is killed in an air raid. But once she discovers that he'd been working undercover as a radio operative - or pianist - for the Dutch resistance, Marnie knows she must complete his mission - no matter the cost. Nazi-occupied Amsterdam: At the other end of the wireless, fellow pianist Corrie is caught in a dangerous game of cat-and-mouse as she desperately tries to keep her loved...

In 1940 Paris, Police Inspector Henri Lefort, ordered by the Gestapo to find a missing neurologist, discovers the wayward scientist’s experimental work is connected to children being taken from orphanages and vows to stop these atrocities, risking the wrath of the SS and the Gestapo.

Fifteen years after the arrival of an anonymous postcard with the names of her maternal great-grandparents and their children—all killed at Auschwitz—Anne Berest is moved to discover who sent it and why and embarks on a journey to learn the fate of the Rabinovitch family.

Twelve-year-old Rosie and her brother face homelessness in Honolulu when their parents, Americans of German descent, are interrogated and imprisoned as suspected spies after the bombing of Pearl Harbor. Includes historical notes.

In 1940s Italy, teenager Pino Lella joins an underground railroad helping Jews escape over the Alps and falls for a beautiful widow, he also becomes the personal driver of one of the Third Reich's most powerful commanders.