{
  "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": "Łowcy duchów",
  "slug": "lowcy-duchow",
  "url": "https://www.kolczanksiazek.pl/cornelia-funke/seria/lowcy-duchow",
  "json": "https://www.kolczanksiazek.pl/cornelia-funke/seria/lowcy-duchow.json",
  "markdown": "https://www.kolczanksiazek.pl/cornelia-funke/seria/lowcy-duchow.md",
  "author": {
    "name": "Cornelia Funke",
    "slug": "cornelia-funke",
    "url": "https://www.kolczanksiazek.pl/cornelia-funke"
  },
  "books_in_catalog": 4,
  "volumes_total": 4,
  "published": "2007",
  "missing_volumes": [],
  "books": [
    {
      "volume": 1,
      "title": "Lodowaty trop",
      "subtitle": null,
      "slug": "lodowaty-trop",
      "url": "https://www.kolczanksiazek.pl/cornelia-funke/lodowaty-trop",
      "publisher": "Wydawnictwo Egmont Polska",
      "published": "2007-01-01",
      "isbn": "978-83-2378-968-0"
    },
    {
      "volume": 2,
      "title": "Ogniste zmory",
      "subtitle": null,
      "slug": "ogniste-zmory",
      "url": "https://www.kolczanksiazek.pl/cornelia-funke/ogniste-zmory",
      "publisher": "Wydawnictwo Egmont Polska",
      "published": "2007-03-12",
      "isbn": "978-83-2378-969-7"
    },
    {
      "volume": 3,
      "title": "Zamek straszydeł",
      "subtitle": null,
      "slug": "zamek-straszydel",
      "url": "https://www.kolczanksiazek.pl/cornelia-funke/zamek-straszydel",
      "publisher": "Wydawnictwo Egmont Polska",
      "published": "2007-01-01",
      "isbn": "978-83-2378-970-3"
    },
    {
      "volume": 4,
      "title": "Wielkie niebezpieczeństwo",
      "subtitle": null,
      "slug": "wielkie-niebezpieczenstwo",
      "url": "https://www.kolczanksiazek.pl/cornelia-funke/wielkie-niebezpieczenstwo",
      "publisher": "Wydawnictwo Egmont Polska",
      "published": "2007-01-01",
      "isbn": "978-83-2378-971-0"
    }
  ]
}