{
  "type": "book",
  "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": "Wrona i ser",
  "subtitle": null,
  "slug": "wrona-i-ser",
  "url": "https://www.kolczanksiazek.pl/jan-brzechwa/wrona-i-ser",
  "json": "https://www.kolczanksiazek.pl/jan-brzechwa/wrona-i-ser.json",
  "markdown": "https://www.kolczanksiazek.pl/jan-brzechwa/wrona-i-ser.md",
  "authors": [
    {
      "name": "Jan Brzechwa",
      "slug": "jan-brzechwa",
      "url": "https://www.kolczanksiazek.pl/jan-brzechwa"
    },
    {
      "name": "Kazimierz Wasilewski",
      "slug": "kazimierz-wasilewski",
      "url": "https://www.kolczanksiazek.pl/kazimierz-wasilewski"
    }
  ],
  "language": "pl_PL",
  "original_title": null,
  "original_language": null,
  "first_published": "1993-01-01",
  "genres": [],
  "series": [],
  "cover": "https://quivercdn.com/covers/skrzat/jan-brzechwa/wrona-i-ser_978-83-8207-738-4.webp?v=2026-08-23%2017%3A51%3A14",
  "description": "Bajki dla malucha to seria najpiękniejszych polskich wierszy dla dzieci, które niezmiennie od lat uczą i bawią, rozwijając wyobraźnię kolejnych pokoleń młodych czytelników. To",
  "editions": [
    {
      "title": "Wrona i ser",
      "subtitle": null,
      "url": "https://www.kolczanksiazek.pl/jan-brzechwa/wrona-i-ser/9788382077384",
      "publisher": "Skrzat",
      "publisher_series": [],
      "translators": [],
      "medium": "paper",
      "duration_seconds": null,
      "narrators": [],
      "illustrators": [],
      "cover_artists": [],
      "isbn": "978-83-8207-738-4",
      "pages": 10,
      "published": "2024-01-01",
      "language": "pl_PL",
      "cover": "https://quivercdn.com/covers/skrzat/jan-brzechwa/wrona-i-ser_978-83-8207-738-4.webp?v=2026-08-23%2017%3A51%3A14"
    },
    {
      "title": "Wrona i ser",
      "subtitle": null,
      "url": "https://www.kolczanksiazek.pl/jan-brzechwa/wrona-i-ser/9788382074635",
      "publisher": "Skrzat",
      "publisher_series": [],
      "translators": [],
      "medium": "paper",
      "duration_seconds": null,
      "narrators": [],
      "illustrators": [],
      "cover_artists": [],
      "isbn": "978-83-8207-463-5",
      "pages": 76,
      "published": "2022-09-19",
      "language": "pl_PL",
      "cover": "https://quivercdn.com/covers/skrzat/jan-brzechwa/wrona-i-ser_978-83-8207-463-5-9b47da61.jpg?v=2026-08-27%2015%3A59%3A43"
    },
    {
      "title": "Wrona i ser",
      "subtitle": null,
      "url": "https://www.kolczanksiazek.pl/jan-brzechwa/wrona-i-ser/9788382073355",
      "publisher": "Skrzat",
      "publisher_series": [],
      "translators": [],
      "medium": "paper",
      "duration_seconds": null,
      "narrators": [],
      "illustrators": [],
      "cover_artists": [],
      "isbn": "978-83-8207-335-5",
      "pages": 12,
      "published": "2022-05-19",
      "language": "pl_PL",
      "cover": "https://quivercdn.com/covers/skrzat/jan-brzechwa/wrona-i-ser_978-83-8207-335-5-1e171129.jpg?v=2026-08-27%2017%3A10%3A21"
    },
    {
      "title": "Wrona i ser",
      "subtitle": null,
      "url": "https://www.kolczanksiazek.pl/jan-brzechwa/wrona-i-ser/9788374374293",
      "publisher": "Skrzat",
      "publisher_series": [],
      "translators": [],
      "medium": "paper",
      "duration_seconds": null,
      "narrators": [],
      "illustrators": [],
      "cover_artists": [],
      "isbn": "978-83-7437-429-3",
      "pages": null,
      "published": "2015-01-01",
      "language": "pl_PL",
      "cover": "https://quivercdn.com/covers/skrzat/jan-brzechwa/wrona-i-ser_978-83-7437-429-3.webp?v=2026-08-18%2016%3A26%3A13"
    },
    {
      "title": "Wrona i ser",
      "subtitle": null,
      "url": "https://www.kolczanksiazek.pl/jan-brzechwa/wrona-i-ser/8372971471",
      "publisher": "Kama",
      "publisher_series": [],
      "translators": [],
      "medium": "paper",
      "duration_seconds": null,
      "narrators": [],
      "illustrators": [],
      "cover_artists": [],
      "isbn": "8-372-97147-1",
      "pages": 10,
      "published": "1993-01-01",
      "language": "pl_PL",
      "cover": "https://quivercdn.com/covers/kama/jan-brzechwa/wrona-i-ser_8-372-97147-1-bf029433.jpg?v=2026-09-02%2004%3A20%3A13"
    }
  ],
  "other_languages": [],
  "characters": [],
  "chapters": []
}