{
  "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": "Księgi Pięciorga",
  "slug": "ksiegi-pieciorga",
  "url": "https://www.kolczanksiazek.pl/anthony-horowitz/seria/ksiegi-pieciorga",
  "json": "https://www.kolczanksiazek.pl/anthony-horowitz/seria/ksiegi-pieciorga.json",
  "markdown": "https://www.kolczanksiazek.pl/anthony-horowitz/seria/ksiegi-pieciorga.md",
  "author": {
    "name": "Anthony Horowitz",
    "slug": "anthony-horowitz",
    "url": "https://www.kolczanksiazek.pl/anthony-horowitz"
  },
  "books_in_catalog": 3,
  "volumes_total": 3,
  "published": "2007–2008",
  "missing_volumes": [],
  "books": [
    {
      "volume": 1,
      "title": "Krucze Wrota",
      "subtitle": null,
      "slug": "krucze-wrota",
      "url": "https://www.kolczanksiazek.pl/anthony-horowitz/krucze-wrota",
      "publisher": "znak",
      "published": "2007-01-01",
      "isbn": "978-83-2400-814-8"
    },
    {
      "volume": 2,
      "title": "Mroczna gwiazda",
      "subtitle": null,
      "slug": "mroczna-gwiazda",
      "url": "https://www.kolczanksiazek.pl/anthony-horowitz/mroczna-gwiazda",
      "publisher": "znak",
      "published": "2007-01-01",
      "isbn": "978-83-2400-848-3"
    },
    {
      "volume": 3,
      "title": "Zmierzch świata",
      "subtitle": null,
      "slug": "zmierzch-swiata",
      "url": "https://www.kolczanksiazek.pl/anthony-horowitz/zmierzch-swiata",
      "publisher": "znak",
      "published": "2008-03-27",
      "isbn": "978-83-2400-928-2"
    }
  ]
}