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    "name": "Kołczan Książek",
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    "url": "https://www.kolczanksiazek.pl"
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  "formats": "Każda podstrona ma dwie wersje z tymi samymi danymi: JSON (adres strony + .json) i markdown (adres strony + .md). Do każdego `url` w tym dokumencie można dopisać .json albo .md.",
  "title": "Happiness",
  "subtitle": null,
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  "authors": [
    {
      "name": "Danielle Steel",
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      "url": "https://www.kolczanksiazek.pl/danielle-steel"
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  "original_language": null,
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  "description": "Happiness is an inspirational story of courage and self-love, set in the English countryside, from billion-copy bestselling author Danielle Steel.",
  "editions": [
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      "title": "Happiness",
      "subtitle": null,
      "url": "https://www.kolczanksiazek.pl/danielle-steel/en/happiness/9781529022506",
      "publisher": "Pan",
      "publisher_series": [],
      "translators": [],
      "medium": "paper",
      "duration_seconds": null,
      "narrators": [],
      "illustrators": [],
      "cover_artists": [],
      "isbn": "978-15-2902-250-6",
      "pages": 336,
      "published": "2024-06-06",
      "language": "en_GB",
      "cover": "https://quivercdn.com/covers/pan/danielle-steel/happiness_978-15-2902-250-6.jpg?v=2026-05-21%2006%3A43%3A45"
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    {
      "title": "Happiness",
      "subtitle": null,
      "url": "https://www.kolczanksiazek.pl/danielle-steel/en/happiness/9781984821942",
      "publisher": "dell",
      "publisher_series": [],
      "translators": [],
      "medium": "paper",
      "duration_seconds": null,
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      "isbn": "978-19-8482-194-2",
      "pages": 320,
      "published": "2024-05-21",
      "language": "en_US",
      "cover": "https://quivercdn.com/covers/dell/danielle-steel/happiness_978-19-8482-194-2.jpg?v=2026-05-29%2015%3A26%3A55"
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  "other_languages": [
    {
      "title": "Un bonheur inattendu",
      "language": "fr_FR",
      "url": "https://www.kolczanksiazek.pl/danielle-steel/fr/un-bonheur-inattendu"
    },
    {
      "title": "Szczęście",
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      "url": "https://www.kolczanksiazek.pl/danielle-steel/szczescie"
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  "characters": [],
  "chapters": []
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