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  "subtitle": null,
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      "heading": "Fantastyka naukowa (science fiction)"
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      "heading": "Komiks i powieść graficzna i manga – style i tradycje"
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  "description": "Professor Lidenbrock ist einer der angesehensten Geologen der Welt. Der etwas kauzige Experte in Sachen Steine und Mineralien hat in einem alten Buch eine rätselhafte Nachricht gefunden, die einen Weg ins Erdinnere weist. Durch ein Kraterloch steigen Lidenbrock und sein Neffe Axel hinab in die unterirdische Welt. Eine abenteuerliche Reise, die sie in die frühen Epochen der Erdgeschichte führt.",
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      "title": "Reise zum Mittelpunkt der Erde",
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      "duration_seconds": null,
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      "isbn": "978-35-9615-713-6",
      "pages": 314,
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    {
      "title": "Cesta do středu země",
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    {
      "title": "Viaje al centro de la Tierra",
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      "url": "https://www.kolczanksiazek.pl/jules-verne/es/viaje-al-centro-de-la-tierra"
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    {
      "title": "Voyage au centre de la terre",
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      "url": "https://www.kolczanksiazek.pl/jules-verne/fr/voyage-au-centre-de-la-terre"
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    {
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      "url": "https://www.kolczanksiazek.pl/jules-verne/it/viaggio-al-centro-della-terra"
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    {
      "title": "Podróż do wnętrza Ziemi",
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    {
      "title": "Viagem ao Centro da Terra",
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