1940, Bletchley Park, Buckinghamshire. Three very different women are chosen to work at the mysterious Bletchley Park, where Britain's best minds are busy deciphering German military codes. Vibrant debutante Osla has her eye on the charming Prince Philip of Greece, but she's eager to prove she's more than a worldly young woman by working as a translator of the enemy's decoded secrets. The self-made Mab becomes adept at operating the decryption machines, hiding her past traumas and origins from the slums of London's East End. And timid Beth from the nearby village is the outsider who trains as one of Bletchley Park's few cryptanalysts. 1947, London. On the eve of Princess Elizabeth's royal wedding to Prince Philip, seven years after the three women first met, disaster looms. Osla, Mab and Beth are estranged, their friendship torn apart by secrets and betrayals, but now they must race against time to crack one last code before it's too late for them and their homeland . They said of the book: “Quinn returns to World War II with a new gripping saga. Her compelling narrative is enriched by rich character sketching and fascinating code-breaking techniques brought to life through her detailed historical accounts, and once again, she does not defy our expectations.” –Publishers Weekly "Thrilling, thrilling and mysterious, Quinn's new novel is likely to appear on the 2021 bestseller lists." –Booklist "A novel of historical fiction that captivates you." –Kristin Hannah "If you're a fan of female-led historical fiction and spy action, definitely add Kate Quinn's new novel to your list." –CNN.com–Heather Webb, author of Rodin's Lover Kate Quinn is a writer of historical novels. The Alice Network has been on the New York Times and USA Today bestseller lists, was selected by Reese Witherspoon's reading club, has been translated into 28 countries, and is being adapted into a TV series by Tristar Television. Her book Hitler's Hunter is also published by Kleidaritmos Publications. Kate lives in San Diego with her husband and their two dogs. You can learn more at her website, katequinnauthor.com, follow her on Facebook and Twitter KateQuinnAuthor and Instagram katequinn5975.