{
  "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": "Podróż przez czas",
  "slug": "podroz-przez-czas",
  "url": "https://www.kolczanksiazek.pl/eric-emmanuel-schmitt/seria/podroz-przez-czas",
  "json": "https://www.kolczanksiazek.pl/eric-emmanuel-schmitt/seria/podroz-przez-czas.json",
  "markdown": "https://www.kolczanksiazek.pl/eric-emmanuel-schmitt/seria/podroz-przez-czas.md",
  "author": {
    "name": "Éric-Emmanuel Schmitt",
    "slug": "eric-emmanuel-schmitt",
    "url": "https://www.kolczanksiazek.pl/eric-emmanuel-schmitt"
  },
  "books_in_catalog": 4,
  "volumes_total": 4,
  "published": "2023–2026",
  "missing_volumes": [],
  "books": [
    {
      "volume": 1,
      "title": "Raje utracone",
      "subtitle": null,
      "slug": "raje-utracone",
      "url": "https://www.kolczanksiazek.pl/eric-emmanuel-schmitt/raje-utracone",
      "publisher": "znak",
      "published": "2023-01-01",
      "isbn": "978-83-2409-925-2"
    },
    {
      "volume": 2,
      "title": "Brama do nieba",
      "subtitle": null,
      "slug": "brama-do-nieba",
      "url": "https://www.kolczanksiazek.pl/eric-emmanuel-schmitt/brama-do-nieba",
      "publisher": "literanova",
      "published": "2025-02-20",
      "isbn": "978-83-8367-283-0"
    },
    {
      "volume": 3,
      "title": "Ciemne słońce",
      "subtitle": null,
      "slug": "ciemne-slonce",
      "url": "https://www.kolczanksiazek.pl/eric-emmanuel-schmitt/ciemne-slonce",
      "publisher": "literanova",
      "published": "2025-02-13",
      "isbn": "978-83-8367-445-2"
    },
    {
      "volume": 4,
      "title": "Światło szczęścia",
      "subtitle": null,
      "slug": "swiatlo-szczescia",
      "url": "https://www.kolczanksiazek.pl/eric-emmanuel-schmitt/swiatlo-szczescia",
      "publisher": "literanova",
      "published": "2026-02-15",
      "isbn": "978-83-8427-212-1"
    }
  ]
}