{
  "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": "Lena",
  "slug": "lena",
  "url": "https://www.kolczanksiazek.pl/katarzyna-bonda/seria/lena",
  "json": "https://www.kolczanksiazek.pl/katarzyna-bonda/seria/lena.json",
  "markdown": "https://www.kolczanksiazek.pl/katarzyna-bonda/seria/lena.md",
  "author": {
    "name": "Katarzyna Bonda",
    "slug": "katarzyna-bonda",
    "url": "https://www.kolczanksiazek.pl/katarzyna-bonda"
  },
  "books_in_catalog": 4,
  "volumes_total": 4,
  "published": "2025–2026",
  "missing_volumes": [],
  "books": [
    {
      "volume": 1,
      "title": "Kolekcjoner lalek",
      "subtitle": null,
      "slug": "kolekcjoner-lalek",
      "url": "https://www.kolczanksiazek.pl/katarzyna-bonda/kolekcjoner-lalek",
      "publisher": "Muza",
      "published": "2025-01-01",
      "isbn": "978-83-2873-276-6"
    },
    {
      "volume": 2,
      "title": "Czarodziej śmierci",
      "subtitle": null,
      "slug": "czarodziej-smierci",
      "url": "https://www.kolczanksiazek.pl/katarzyna-bonda/czarodziej-smierci",
      "publisher": "Muza",
      "published": "2025-01-01",
      "isbn": "978-83-2873-500-2"
    },
    {
      "volume": 3,
      "title": "Żniwiarz cienia",
      "subtitle": null,
      "slug": "zniwiarz-cienia",
      "url": "https://www.kolczanksiazek.pl/katarzyna-bonda/zniwiarz-cienia",
      "publisher": "Muza",
      "published": "2025-01-01",
      "isbn": "978-83-2873-552-1"
    },
    {
      "volume": 4,
      "title": "Łowca saren",
      "subtitle": null,
      "slug": "lowca-saren",
      "url": "https://www.kolczanksiazek.pl/katarzyna-bonda/lowca-saren",
      "publisher": "Muza",
      "published": "2026-01-01",
      "isbn": "978-83-2874-189-8"
    }
  ]
}