When a long-term attack against her world by the alien Krell escalates, Spensa's dream of becoming a pilot may come true, despite her deceased father being labeled a deserter.

"Cassie Sullivan, the survivor of an alien invasion, must rescue her young brother from the enemy with help from a boy who may be one of them"--Provided by publisher of original edition.

"For fans of Kristin Hannah's The Nightingale and Martha Hall Kelly's Lilac Girls, this powerful novel of fate, resistance, and family--by the international bestselling author of The Sweetness of Forgetting and When We Meet Again--tells the tale of an American woman, a British RAF pilot, and a young Jewish teenager whose lives intersect in occupied Paris during the tumultuous days of World War II. When newlywed Ruby Henderson Benoit arrives in Paris...

"Paris, 1939. Young, ambitious, and tempestuous, Odile Souchet has it all: Paul, her handsome police officer beau; Margaret, her best friend from England; her adored twin brother Remy; and a dream job at the American Library in Paris, working alongside the library's legendary director, Dorothy Reeder. But when World War II breaks out, Odile stands to lose everything she holds dear - including her beloved library. After the invasion, as the Nazis declare...