{
  "type": "book",
  "site": {
    "name": "Kołczan Książek",
    "language": "pl-PL",
    "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": "Rycerz Złotego Serduszka",
  "subtitle": null,
  "slug": "rycerz-zlotego-serduszka",
  "url": "https://www.kolczanksiazek.pl/maria-buyno-arctowa/rycerz-zlotego-serduszka",
  "json": "https://www.kolczanksiazek.pl/maria-buyno-arctowa/rycerz-zlotego-serduszka.json",
  "markdown": "https://www.kolczanksiazek.pl/maria-buyno-arctowa/rycerz-zlotego-serduszka.md",
  "authors": [
    {
      "name": "Maria Buyno-Arctowa",
      "slug": "maria-buyno-arctowa",
      "url": "https://www.kolczanksiazek.pl/maria-buyno-arctowa"
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  "language": "pl_PL",
  "original_title": null,
  "original_language": null,
  "first_published": "2026-01-01",
  "genres": [],
  "series": [],
  "cover": "https://quivercdn.com/covers/wydawnictwo-wam/maria-buyno-arctowa/rycerz-zlotego-serduszka_978-83-6661-841-1-15772ade.png?v=2026-09-19%2007%3A03%3A59",
  "description": "Autorka wiele lat przed C. S. Lewisem i J. R. R. Tolkienem kreuje wspaniały, fantastyczny świat z wyjątkowymi postaciami i wspaniałymi przygodami.",
  "editions": [
    {
      "title": "Rycerz Złotego Serduszka",
      "subtitle": null,
      "url": "https://www.kolczanksiazek.pl/maria-buyno-arctowa/rycerz-zlotego-serduszka/9788366618411",
      "publisher": "Wydawnictwo Wam",
      "publisher_series": [],
      "translators": [],
      "medium": "paper",
      "duration_seconds": null,
      "narrators": [],
      "illustrators": [],
      "cover_artists": [],
      "isbn": "978-83-6661-841-1",
      "pages": 208,
      "published": "2026-01-01",
      "language": "pl_PL",
      "cover": "https://quivercdn.com/covers/wydawnictwo-wam/maria-buyno-arctowa/rycerz-zlotego-serduszka_978-83-6661-841-1-15772ade.png?v=2026-09-19%2007%3A03%3A59"
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  "other_languages": [],
  "characters": [],
  "chapters": []
}