{
  "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": "Siostry Bellinger",
  "slug": "siostry-bellinger",
  "url": "https://www.kolczanksiazek.pl/tessa-bailey/seria/siostry-bellinger",
  "json": "https://www.kolczanksiazek.pl/tessa-bailey/seria/siostry-bellinger.json",
  "markdown": "https://www.kolczanksiazek.pl/tessa-bailey/seria/siostry-bellinger.md",
  "author": {
    "name": "Tessa Bailey",
    "slug": "tessa-bailey",
    "url": "https://www.kolczanksiazek.pl/tessa-bailey"
  },
  "books_in_catalog": 2,
  "volumes_total": 2,
  "published": "2023–2024",
  "missing_volumes": [],
  "books": [
    {
      "volume": 1,
      "title": "Zdarzyło się pewnego lata",
      "subtitle": null,
      "slug": "zdarzylo-sie-pewnego-lata",
      "url": "https://www.kolczanksiazek.pl/tessa-bailey/zdarzylo-sie-pewnego-lata",
      "publisher": "Muza",
      "published": "2023-01-01",
      "isbn": "978-83-2872-704-5"
    },
    {
      "volume": 2,
      "title": "Trafiony, zatopiony",
      "subtitle": null,
      "slug": "trafiony-zatopiony",
      "url": "https://www.kolczanksiazek.pl/tessa-bailey/trafiony-zatopiony",
      "publisher": "Muza",
      "published": "2024-01-01",
      "isbn": "978-83-2873-047-2"
    }
  ]
}