{
  "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": "Psie lata",
  "subtitle": null,
  "url": "https://www.kolczanksiazek.pl/gunter-grass/psie-lata/8386181389",
  "publisher": "Polnord-Oskar",
  "publisher_series": [],
  "translators": [],
  "medium": "paper",
  "duration_seconds": null,
  "narrators": [],
  "illustrators": [],
  "cover_artists": [],
  "isbn": "8-386-18138-9",
  "pages": 531,
  "published": "1963-01-01",
  "language": "pl_PL",
  "cover": "https://quivercdn.com/covers/polnord-oskar/gunter-grass/psie-lata_8-386-18138-9-4365b252.jpg?v=2026-09-06%2021%3A42%3A55",
  "json": "https://www.kolczanksiazek.pl/gunter-grass/psie-lata/8386181389.json",
  "markdown": "https://www.kolczanksiazek.pl/gunter-grass/psie-lata/8386181389.md",
  "binding": "Softcover",
  "description": "\" Psie lata\" to ostatnia część po \" Blaszanym bębenku\" i \" Kocie i myszy\" wielkiego dzieła Grassa - Trylogii Gdańskiej. Trzeba dodać, że najbardziej ceniona przez samego autora.",
  "book": {
    "title": "Psie lata",
    "slug": "psie-lata",
    "url": "https://www.kolczanksiazek.pl/gunter-grass/psie-lata"
  },
  "authors": [
    {
      "name": "Günter Grass",
      "slug": "gunter-grass",
      "url": "https://www.kolczanksiazek.pl/gunter-grass"
    }
  ]
}