{
  "type": "edition",
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    "name": "Kołczan Książek",
    "language": "pl-PL",
    "url": "https://www.kolczanksiazek.pl"
  },
  "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": "Twenty Thousand Leagues Under the Sea",
  "subtitle": null,
  "url": "https://www.kolczanksiazek.pl/jules-verne/en/twenty-thousand-leagues-under-the-sea/9789380028415",
  "publisher": "campfire",
  "publisher_series": [],
  "translators": [],
  "medium": "paper",
  "duration_seconds": null,
  "narrators": [],
  "illustrators": [],
  "cover_artists": [],
  "isbn": "978-93-8002-841-5",
  "pages": 72,
  "published": "2011-01-11",
  "language": "en_US",
  "cover": "https://quivercdn.com/covers/campfire/jules-verne/20000-leagues-under-the-sea_978-93-8002-841-5.jpg?v=2026-06-17%2009%3A05%3A04",
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  "markdown": "https://www.kolczanksiazek.pl/jules-verne/en/twenty-thousand-leagues-under-the-sea/9789380028415.md",
  "binding": "Softcover",
  "description": "A mysterious sea monster has been creating havoc in the ocean. Ships of all shapes and sizes, as well as humans, have been destroyed by this enigma! No corner of the Earth has been spared from its terror,...",
  "book": {
    "title": "Twenty Thousand Leagues Under the Sea",
    "slug": "twenty-thousand-leagues-under-the-sea",
    "url": "https://www.kolczanksiazek.pl/jules-verne/en/twenty-thousand-leagues-under-the-sea"
  },
  "authors": [
    {
      "name": "Júlio Verne",
      "slug": "jules-verne",
      "url": "https://www.kolczanksiazek.pl/jules-verne"
    },
    {
      "name": "Milo Winter",
      "slug": "milo-winter",
      "url": "https://www.kolczanksiazek.pl/milo-winter"
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}