{
  "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": "Hitler",
  "slug": "hitler",
  "url": "https://www.kolczanksiazek.pl/ian-kershaw/seria/hitler",
  "json": "https://www.kolczanksiazek.pl/ian-kershaw/seria/hitler.json",
  "markdown": "https://www.kolczanksiazek.pl/ian-kershaw/seria/hitler.md",
  "author": {
    "name": "Ian Kershaw",
    "slug": "ian-kershaw",
    "url": "https://www.kolczanksiazek.pl/ian-kershaw"
  },
  "books_in_catalog": 3,
  "volumes_total": 3,
  "published": "2013",
  "missing_volumes": [],
  "books": [
    {
      "volume": 1,
      "title": "Hitler 1889-1936. Hybris",
      "subtitle": null,
      "slug": "hitler-1889-1936-hybris",
      "url": "https://www.kolczanksiazek.pl/ian-kershaw/hitler-1889-1936-hybris",
      "publisher": "Rebis",
      "published": "2013-01-01",
      "isbn": "978-83-7120-927-7"
    },
    {
      "volume": 2,
      "title": "Hitler 1936-1941. Nemezis",
      "subtitle": null,
      "slug": "hitler-1936-1941-nemezis",
      "url": "https://www.kolczanksiazek.pl/ian-kershaw/hitler-1936-1941-nemezis",
      "publisher": "Rebis",
      "published": "2013-01-01",
      "isbn": "978-83-7301-197-7"
    },
    {
      "volume": 2.5,
      "title": "Hitler 1941-1945. Nemezis",
      "subtitle": null,
      "slug": "hitler-1941-1945-nemezis",
      "url": "https://www.kolczanksiazek.pl/ian-kershaw/hitler-1941-1945-nemezis",
      "publisher": "Rebis",
      "published": "2013-01-01",
      "isbn": "978-83-7301-324-7"
    }
  ]
}