Description
Harvard Professor Robert Langton, visiting Paris, is called in when the curator of the Louvre is mur...
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Harvard Professor Robert Langton, visiting Paris, is called in when the curator of the Louvre is murdered. Alongside the body is a series of baffling ciphers. Langton and a gifted French cryptologist, Sophie Neveu, are amazed to find a trail that leads to the works of Da Vinci - and beyond.
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