{
  "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": "Piąty sekret",
  "subtitle": null,
  "url": "https://www.kolczanksiazek.pl/joanna-hines/piaty-sekret/9788325000646",
  "publisher": "Wydawnictwo \"Książnica\"",
  "publisher_series": [],
  "translators": [],
  "medium": "paper",
  "duration_seconds": null,
  "narrators": [],
  "illustrators": [],
  "cover_artists": [],
  "isbn": "978-83-2500-064-6",
  "pages": 337,
  "published": "2006-01-01",
  "language": "pl_PL",
  "cover": "https://quivercdn.com/covers/wydawnictwo-ksiaznica/joanna-hines/piaty-sekret_978-83-2500-064-6-c58831e7.jpg?v=2026-09-02%2016%3A52%3A33",
  "json": "https://www.kolczanksiazek.pl/joanna-hines/piaty-sekret/9788325000646.json",
  "markdown": "https://www.kolczanksiazek.pl/joanna-hines/piaty-sekret/9788325000646.md",
  "binding": "Softcover",
  "description": null,
  "book": {
    "title": "Piąty sekret",
    "slug": "piaty-sekret",
    "url": "https://www.kolczanksiazek.pl/joanna-hines/piaty-sekret"
  },
  "authors": [
    {
      "name": "Joanna Hines",
      "slug": "joanna-hines",
      "url": "https://www.kolczanksiazek.pl/joanna-hines"
    }
  ]
}