{
  "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": "Karlsson z Dachu",
  "slug": "karlsson-z-dachu",
  "url": "https://www.kolczanksiazek.pl/astrid-lindgren/seria/karlsson-z-dachu",
  "json": "https://www.kolczanksiazek.pl/astrid-lindgren/seria/karlsson-z-dachu.json",
  "markdown": "https://www.kolczanksiazek.pl/astrid-lindgren/seria/karlsson-z-dachu.md",
  "author": {
    "name": "Astrid Lindgren",
    "slug": "astrid-lindgren",
    "url": "https://www.kolczanksiazek.pl/astrid-lindgren"
  },
  "books_in_catalog": 3,
  "volumes_total": 3,
  "published": "2007",
  "missing_volumes": [],
  "books": [
    {
      "volume": 1,
      "title": "Braciszek i Karlsson z dachu",
      "subtitle": null,
      "slug": "braciszek-i-karlsson-z-dachu",
      "url": "https://www.kolczanksiazek.pl/astrid-lindgren/braciszek-i-karlsson-z-dachu",
      "publisher": "Nasza Księgarnia",
      "published": "2007-03-01",
      "isbn": "978-83-1011-294-1"
    },
    {
      "volume": 2,
      "title": "Karlsson z Dachu lata znów",
      "subtitle": null,
      "slug": "karlsson-z-dachu-lata-znow",
      "url": "https://www.kolczanksiazek.pl/astrid-lindgren/karlsson-z-dachu-lata-znow",
      "publisher": "Nasza Księgarnia",
      "published": "2007-01-01",
      "isbn": "978-83-1011-295-8"
    },
    {
      "volume": 3,
      "title": "Latający szpieg czy Karlsson z dachu",
      "subtitle": null,
      "slug": "latajacy-szpieg-czy-karlsson-z-dachu",
      "url": "https://www.kolczanksiazek.pl/astrid-lindgren/latajacy-szpieg-czy-karlsson-z-dachu",
      "publisher": "Nasza Księgarnia",
      "published": "2007-01-01",
      "isbn": "978-83-1011-297-2"
    }
  ]
}