{
  "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": "Legendy Diuny",
  "slug": "legendy-diuny",
  "url": "https://www.kolczanksiazek.pl/brian-herbert/seria/legendy-diuny",
  "json": "https://www.kolczanksiazek.pl/brian-herbert/seria/legendy-diuny.json",
  "markdown": "https://www.kolczanksiazek.pl/brian-herbert/seria/legendy-diuny.md",
  "author": {
    "name": "Brian Herbert",
    "slug": "brian-herbert",
    "url": "https://www.kolczanksiazek.pl/brian-herbert"
  },
  "books_in_catalog": 3,
  "volumes_total": 3,
  "published": "2025–2026",
  "missing_volumes": [],
  "books": [
    {
      "volume": 1,
      "title": "Diuna. Dżihad Butleriański",
      "subtitle": null,
      "slug": "diuna-dzihad-butlerianski",
      "url": "https://www.kolczanksiazek.pl/brian-herbert/diuna-dzihad-butlerianski",
      "publisher": "Rebis",
      "published": "2025-07-01",
      "isbn": "978-83-8338-387-3"
    },
    {
      "volume": 2,
      "title": "Diuna. Krucjata przeciw maszynom",
      "subtitle": null,
      "slug": "diuna-krucjata-przeciw-maszynom",
      "url": "https://www.kolczanksiazek.pl/brian-herbert/diuna-krucjata-przeciw-maszynom",
      "publisher": "Rebis",
      "published": "2025-07-05",
      "isbn": "978-83-8338-388-0"
    },
    {
      "volume": 3,
      "title": "Diuna. Bitwa pod Corrinem",
      "subtitle": null,
      "slug": "diuna-bitwa-pod-corrinem",
      "url": "https://www.kolczanksiazek.pl/brian-herbert/diuna-bitwa-pod-corrinem",
      "publisher": "Rebis",
      "published": "2026-01-01",
      "isbn": "978-83-8338-428-3"
    }
  ]
}