{
  "type": "edition",
  "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": "Widzenie o Piotrze Oraczu",
  "subtitle": null,
  "url": "https://www.kolczanksiazek.pl/william-langland/widzenie-o-piotrze-oraczu/8308005330",
  "publisher": "Wydawnictwo Literackie",
  "publisher_series": [],
  "translators": [],
  "medium": "paper",
  "duration_seconds": null,
  "narrators": [],
  "illustrators": [],
  "cover_artists": [],
  "isbn": "8-308-00533-0",
  "pages": 156,
  "published": "1983-01-01",
  "language": "pl_PL",
  "cover": "https://quivercdn.com/covers/wydawnictwo-literackie/william-langland/widzenie-o-piotrze-oraczu_8-308-00533-0-0a0d6757.jpg?v=2026-09-04%2023%3A31%3A12",
  "json": "https://www.kolczanksiazek.pl/william-langland/widzenie-o-piotrze-oraczu/8308005330.json",
  "markdown": "https://www.kolczanksiazek.pl/william-langland/widzenie-o-piotrze-oraczu/8308005330.md",
  "binding": "Softcover",
  "description": "XIV-wieczny poemat alegoryczny.",
  "book": {
    "title": "Widzenie o Piotrze Oraczu",
    "slug": "widzenie-o-piotrze-oraczu",
    "url": "https://www.kolczanksiazek.pl/william-langland/widzenie-o-piotrze-oraczu"
  },
  "authors": [
    {
      "name": "William Langland",
      "slug": "william-langland",
      "url": "https://www.kolczanksiazek.pl/william-langland"
    }
  ]
}