{
  "type": "edition",
  "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": "Sir Gawain and the Green Knight, Pearl, Sir Orfeo",
  "subtitle": null,
  "url": "https://www.kolczanksiazek.pl/john-ronald-reuel-tolkien/en/sir-gawain-and-the-green-knight-pearl-sir-orfeo/9780345277602",
  "publisher": "Del Rey",
  "publisher_series": [],
  "translators": [],
  "medium": "paper",
  "duration_seconds": null,
  "narrators": [],
  "illustrators": [],
  "cover_artists": [],
  "isbn": "978-03-4527-760-2",
  "pages": 224,
  "published": "1979-12-12",
  "language": "en_US",
  "cover": "https://quivercdn.com/covers/del-rey/j-r-r-tolkien/sir-gawain-and-the-green-knight-pearl-sir-orfeo_978-03-4527-760-2.jpg?v=2026-06-23%2017%3A10%3A41",
  "json": "https://www.kolczanksiazek.pl/john-ronald-reuel-tolkien/en/sir-gawain-and-the-green-knight-pearl-sir-orfeo/9780345277602.json",
  "markdown": "https://www.kolczanksiazek.pl/john-ronald-reuel-tolkien/en/sir-gawain-and-the-green-knight-pearl-sir-orfeo/9780345277602.md",
  "binding": "Softcover",
  "description": "Three masterpieces of medieval poetry, translated by the author of The Lord of the Rings—including Sir Gawain and the Green Knight, the poem that inspired the major motion picture The Green Knight...",
  "book": {
    "title": "Sir Gawain and the Green Knight, Pearl, Sir Orfeo",
    "slug": "sir-gawain-and-the-green-knight-pearl-sir-orfeo",
    "url": "https://www.kolczanksiazek.pl/john-ronald-reuel-tolkien/en/sir-gawain-and-the-green-knight-pearl-sir-orfeo"
  },
  "authors": [
    {
      "name": "John Ronald Reuel Tolkien",
      "slug": "john-ronald-reuel-tolkien",
      "url": "https://www.kolczanksiazek.pl/john-ronald-reuel-tolkien"
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}