{
  "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": "Wilcza głowa",
  "subtitle": null,
  "url": "https://www.kolczanksiazek.pl/robert-e-howard/wilcza-glowa/8385264353",
  "publisher": "PIK",
  "translators": [],
  "medium": "paper",
  "duration_seconds": null,
  "narrators": [],
  "illustrators": [],
  "cover_artists": [],
  "isbn": "8-385-26435-3",
  "pages": 190,
  "published": "1994-01-01",
  "language": "pl_PL",
  "cover": "https://quivercdn.com/covers/pik/robert-e-howard/wilcza-glowa_8-385-26435-3-ab1a5357.jpg?v=2026-09-01%2002%3A22%3A46",
  "json": "https://www.kolczanksiazek.pl/robert-e-howard/wilcza-glowa/8385264353.json",
  "markdown": "https://www.kolczanksiazek.pl/robert-e-howard/wilcza-glowa/8385264353.md",
  "binding": "Softcover",
  "description": "Czarny pies śmierci (Black Hound of Death) Ponury wiatr dmie (Black Wind Blowing) Czarny Canaan (Black Canaan) Gołębie z piekła (Pigeons from Hell/The Whistler in the Dark) Wilcza głowa (Wolfshead) \" Z miłości do Barbary Allen\" (For the Love of Barbara Allen)",
  "book": {
    "title": "Wilcza głowa",
    "slug": "wilcza-glowa",
    "url": "https://www.kolczanksiazek.pl/robert-e-howard/wilcza-glowa"
  },
  "authors": [
    {
      "name": "Robert E. Howard",
      "slug": "robert-e-howard",
      "url": "https://www.kolczanksiazek.pl/robert-e-howard"
    }
  ]
}