Summer 1940: Hedy Bercu fled Vienna two years ago. Now she watches the skies over Jersey for German planes, convinced that an invasion is imminent. When it finally comes, there is no counterattack from Allied forces - the Channel Islands are simply not worth defending. Most islanders and occupying forces settle into an uneasy coexistence, but for Hedy, the situation is perilously different. For Hedy is Jewish — a fact that could mean deportation, or worse.

Grace Fitzgerald, a fiery-haired dreamer, longs to escape the confines of her windswept Dingle fishing village. Across the Atlantic, Richard Lewis, heir to a Savannah banking fortune, suffocates under the weight of societal expectations he can't quite understand. When their worlds collide through a twist of fate, Grace and Richard uncover a bond so profound it shakes the very foundations of their existence. As Europe inches towards chaos, they find themselves caught in a whirlwind of discovery, challenging everything they thought they knew about themselves and each other.

Holland, 1944: Undercover British agent Nancy Callaghan has been given her toughest case yet. A key member of the Dutch resistance has been captured, and Nancy must play the role of a wealthy Nazi to win over a notorious SS officer, Detlef Keller, and gain crucial information. But as Nancy infiltrates the Dutch SS, she finds herself catching the eye of an even more senior member of the Party. Is Nancy in too deep, or can Tom reach her before she gets caught?

When the new deputy librarian, Juliet Lansdown, finds that Bethnal Green Library isn’t the bustling hub she is expecting, she becomes determined to breathe life back into it. But can she show the men in charge that a woman is up to the task of running the library, especially when a confrontation with her past threatens to derail her?

In Nottingham, England, widow Emma Taylor finds herself in desperate need of a job. She and her beloved daughter Olivia have always managed just fine on their own, but with the legal restrictions prohibiting widows with children from most employment opportunities, she’s left with only one option: persuading the manageress at Boots’ Booklover’s Library to take a chance on her with a job.