{
  "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": "Miasto niedźwiedzia",
  "slug": "miasto-niedzwiedzia",
  "url": "https://www.kolczanksiazek.pl/fredrik-backman/seria/miasto-niedzwiedzia",
  "json": "https://www.kolczanksiazek.pl/fredrik-backman/seria/miasto-niedzwiedzia.json",
  "markdown": "https://www.kolczanksiazek.pl/fredrik-backman/seria/miasto-niedzwiedzia.md",
  "author": {
    "name": "Fredrik Backman",
    "slug": "fredrik-backman",
    "url": "https://www.kolczanksiazek.pl/fredrik-backman"
  },
  "books_in_catalog": 3,
  "volumes_total": 3,
  "published": "2023–2025",
  "missing_volumes": [],
  "books": [
    {
      "volume": 1,
      "title": "Miasto niedźwiedzia",
      "subtitle": null,
      "slug": "miasto-niedzwiedzia",
      "url": "https://www.kolczanksiazek.pl/fredrik-backman/miasto-niedzwiedzia",
      "publisher": "Marginesy",
      "published": "2025-01-01",
      "isbn": "978-83-6836-747-8"
    },
    {
      "volume": 2,
      "title": "My przeciwko wam",
      "subtitle": null,
      "slug": "my-przeciwko-wam",
      "url": "https://www.kolczanksiazek.pl/fredrik-backman/my-przeciwko-wam",
      "publisher": "Marginesy",
      "published": "2025-01-01",
      "isbn": "978-83-6836-749-2"
    },
    {
      "volume": 3,
      "title": "Zwycięzcy",
      "subtitle": null,
      "slug": "zwyciezcy",
      "url": "https://www.kolczanksiazek.pl/fredrik-backman/zwyciezcy",
      "publisher": "Marginesy",
      "published": "2023-01-01",
      "isbn": "978-83-6779-062-8"
    }
  ]
}