{
  "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": "David Balfour",
  "slug": "david-balfour",
  "url": "https://www.kolczanksiazek.pl/robert-louis-stevenson/seria/david-balfour",
  "json": "https://www.kolczanksiazek.pl/robert-louis-stevenson/seria/david-balfour.json",
  "markdown": "https://www.kolczanksiazek.pl/robert-louis-stevenson/seria/david-balfour.md",
  "author": {
    "name": "Robert Louis Stevenson",
    "slug": "robert-louis-stevenson",
    "url": "https://www.kolczanksiazek.pl/robert-louis-stevenson"
  },
  "books_in_catalog": 2,
  "volumes_total": 2,
  "published": "1992–2019",
  "missing_volumes": [],
  "books": [
    {
      "volume": 1,
      "title": "Porwany za młodu",
      "subtitle": null,
      "slug": "porwany-za-mlodu",
      "url": "https://www.kolczanksiazek.pl/robert-louis-stevenson/porwany-za-mlodu",
      "publisher": "Wydawnictwo CM",
      "published": "2019-01-01",
      "isbn": "978-83-6637-111-8"
    },
    {
      "volume": 2,
      "title": "Katriona",
      "subtitle": null,
      "slug": "katriona",
      "url": "https://www.kolczanksiazek.pl/robert-louis-stevenson/katriona",
      "publisher": "86-Press",
      "published": "1992-01-01",
      "isbn": "8-385-23825-5"
    }
  ]
}