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The Calculus Affair

Windows, mirrors and chandeliers are spontaneously shattering and Tintin is left flummoxed. After a shooting and a break in, Tintin knows Calculus is in danger, but he has only one clue - an unusual packet of cigarettes. He has a mystery to solve. But can he do it before a terrible weapon falls into the wrong hands?

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Geneva (118)
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Vaud (35)
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Switzerland (876)