{
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  "site": {
    "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": "Heart of Darkness",
  "subtitle": null,
  "url": "https://www.kolczanksiazek.pl/joseph-conrad/en/heart-of-darkness/9788804739357",
  "publisher": "Mondadori",
  "publisher_series": [],
  "translators": [],
  "medium": "paper",
  "duration_seconds": null,
  "narrators": [],
  "illustrators": [],
  "cover_artists": [],
  "isbn": "978-88-0473-935-7",
  "pages": 144,
  "published": "2021-05-25",
  "language": "en_GB",
  "cover": "https://quivercdn.com/covers/mondadori/joseph-conrad/heart-of-darkness_978-88-0473-935-7.webp?v=2026-07-29%2007%3A11%3A47",
  "json": "https://www.kolczanksiazek.pl/joseph-conrad/en/heart-of-darkness/9788804739357.json",
  "markdown": "https://www.kolczanksiazek.pl/joseph-conrad/en/heart-of-darkness/9788804739357.md",
  "binding": "Softcover",
  "description": "Since I had peeped over the edge myself, I understand better the meaning of his stare, that could not see the flame of the candle, but was wide enough to embrace the whole universe, piercing enough to penetrate all the hearts that beat in the darkness.",
  "book": {
    "title": "Heart of Darkness",
    "slug": "heart-of-darkness",
    "url": "https://www.kolczanksiazek.pl/joseph-conrad/en/heart-of-darkness"
  },
  "authors": [
    {
      "name": "Joseph Conrad",
      "slug": "joseph-conrad",
      "url": "https://www.kolczanksiazek.pl/joseph-conrad"
    }
  ]
}