{
  "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": "Stalowe fortece Tom 3",
  "subtitle": null,
  "url": "https://www.kolczanksiazek.pl/robert-k-massie/stalowe-fortece-tom-3/9788367244985",
  "publisher": "Fundacja Historia Pl",
  "publisher_series": [],
  "translators": [],
  "medium": "paper",
  "duration_seconds": null,
  "narrators": [],
  "illustrators": [],
  "cover_artists": [],
  "isbn": "978-83-6724-498-5",
  "pages": 212,
  "published": "2023-11-17",
  "language": "pl_PL",
  "cover": "https://quivercdn.com/covers/fundacja-historia-pl/robert-k-massie/stalowe-fortece-tom-3_978-83-6724-498-5-ed351852.jpg?v=2026-08-27%2000%3A44%3A11",
  "json": "https://www.kolczanksiazek.pl/robert-k-massie/stalowe-fortece-tom-3/9788367244985.json",
  "markdown": "https://www.kolczanksiazek.pl/robert-k-massie/stalowe-fortece-tom-3/9788367244985.md",
  "binding": "Softcover",
  "description": "Massie jest mistrzem historycznej opowieści, imponuje niesamowitym literackim rzemiosłem... Max Boot, The New York Times Book Review",
  "book": {
    "title": "Stalowe fortece Tom 3",
    "slug": "stalowe-fortece-tom-3",
    "url": "https://www.kolczanksiazek.pl/robert-k-massie/stalowe-fortece-tom-3"
  },
  "authors": [
    {
      "name": "Robert K. Massie",
      "slug": "robert-k-massie",
      "url": "https://www.kolczanksiazek.pl/robert-k-massie"
    }
  ]
}