2026 Reading Challenge

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Are you Christophe Galfard, author of the books below?
The Universe in Your Hand by Christophe Galfard Le prince des nuages by Christophe Galfard Le matin des trois Soleils by Christophe Galfard La colère du ciel et du vent by Christophe Galfard Une brève histoire du temps. Du Big Bang aux trous noirs by Christophe Galfard Para entender a Einstein by Christophe Galfard Voyage vers l'infini by Christophe Galfard Le Prince des Nuages by Christophe Galfard Les explorateurs de l'univers by Christophe Galfard La Vie à portée de main by Christophe Galfard


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