{
  "type": "series",
  "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.",
  "name": "Cmentarz Zapomnianych Książek",
  "slug": "cmentarz-zapomnianych-ksiazek",
  "url": "https://www.kolczanksiazek.pl/lucia-graves/seria/cmentarz-zapomnianych-ksiazek",
  "json": "https://www.kolczanksiazek.pl/lucia-graves/seria/cmentarz-zapomnianych-ksiazek.json",
  "markdown": "https://www.kolczanksiazek.pl/lucia-graves/seria/cmentarz-zapomnianych-ksiazek.md",
  "author": {
    "name": "Lucia Graves",
    "slug": "lucia-graves",
    "url": "https://www.kolczanksiazek.pl/lucia-graves"
  },
  "books_in_catalog": 4,
  "volumes_total": 4,
  "published": "2023–2026",
  "missing_volumes": [],
  "books": [
    {
      "volume": 1,
      "title": "Cień wiatru",
      "subtitle": null,
      "slug": "cien-wiatru",
      "url": "https://www.kolczanksiazek.pl/carlos-ruiz-zafon/cien-wiatru",
      "publisher": "Muza",
      "published": "2025-01-01",
      "isbn": "978-83-2873-746-4"
    },
    {
      "volume": 2,
      "title": "Gra anioła",
      "subtitle": null,
      "slug": "gra-aniola",
      "url": "https://www.kolczanksiazek.pl/carlos-ruiz-zafon/gra-aniola",
      "publisher": "Muza",
      "published": "2023-03-27",
      "isbn": "978-83-2872-912-4"
    },
    {
      "volume": 3,
      "title": "Więzień Nieba",
      "subtitle": null,
      "slug": "wiezien-nieba",
      "url": "https://www.kolczanksiazek.pl/carlos-ruiz-zafon/wiezien-nieba",
      "publisher": "Muza",
      "published": "2026-05-20",
      "isbn": "978-83-2874-174-4"
    },
    {
      "volume": 4,
      "title": "Labirynt duchów",
      "subtitle": null,
      "slug": "labirynt-duchow",
      "url": "https://www.kolczanksiazek.pl/carlos-ruiz-zafon/labirynt-duchow",
      "publisher": "Muza",
      "published": "2025-09-11",
      "isbn": "978-83-2873-827-0"
    }
  ]
}