In the summer of 1940, siblings Jakob and Lizzie Novis are pulled into one of the greatest secrets of World War II: the codebreaking mission at Britain’s Bletchley Park. While Jakob works alongside brilliant minds to unravel the Nazi’s Enigma cipher, Lizzie takes on her own investigation into their mother’s disappearance. As danger looms and cryptic clues pile up, the pair must work together to solve a puzzle that could alter everything they know. This gripping historical adventure blends mystery, espionage, and family bonds, making it an engaging choice for classroom libraries and independent reading.
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