{
  "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": "Siedem Sióstr",
  "slug": "siedem-siostr",
  "url": "https://www.kolczanksiazek.pl/harry-whittaker/seria/siedem-siostr",
  "json": "https://www.kolczanksiazek.pl/harry-whittaker/seria/siedem-siostr.json",
  "markdown": "https://www.kolczanksiazek.pl/harry-whittaker/seria/siedem-siostr.md",
  "author": {
    "name": "Harry Whittaker",
    "slug": "harry-whittaker",
    "url": "https://www.kolczanksiazek.pl/harry-whittaker"
  },
  "books_in_catalog": 8,
  "volumes_total": 8,
  "published": "2024–2025",
  "missing_volumes": [],
  "books": [
    {
      "volume": 1,
      "title": "Siedem Sióstr",
      "subtitle": null,
      "slug": "siedem-siostr",
      "url": "https://www.kolczanksiazek.pl/lucinda-riley/siedem-siostr",
      "publisher": "Albatros",
      "published": "2024-01-01",
      "isbn": "978-83-8361-402-1"
    },
    {
      "volume": 2,
      "title": "Siostra Burzy",
      "subtitle": null,
      "slug": "siostra-burzy",
      "url": "https://www.kolczanksiazek.pl/lucinda-riley/siostra-burzy",
      "publisher": "Albatros",
      "published": "2024-11-13",
      "isbn": "978-83-8361-403-8"
    },
    {
      "volume": 3,
      "title": "Siostra Cienia",
      "subtitle": null,
      "slug": "siostra-cienia",
      "url": "https://www.kolczanksiazek.pl/lucinda-riley/siostra-cienia",
      "publisher": "Albatros",
      "published": "2024-01-01",
      "isbn": "978-83-8361-404-5"
    },
    {
      "volume": 4,
      "title": "Siostra Perły",
      "subtitle": null,
      "slug": "siostra-perly",
      "url": "https://www.kolczanksiazek.pl/lucinda-riley/siostra-perly",
      "publisher": "Albatros",
      "published": "2025-01-08",
      "isbn": "978-83-8361-405-2"
    },
    {
      "volume": 5,
      "title": "Siostra Księżyca",
      "subtitle": null,
      "slug": "siostra-ksiezyca",
      "url": "https://www.kolczanksiazek.pl/lucinda-riley/siostra-ksiezyca",
      "publisher": "Albatros",
      "published": "2025-01-08",
      "isbn": "978-83-8361-404-6"
    },
    {
      "volume": 6,
      "title": "Siostra Słońca",
      "subtitle": null,
      "slug": "siostra-slonca",
      "url": "https://www.kolczanksiazek.pl/lucinda-riley/siostra-slonca",
      "publisher": "Albatros",
      "published": "2024-01-01",
      "isbn": "978-83-8361-406-9"
    },
    {
      "volume": 7,
      "title": "Zaginiona siostra",
      "subtitle": null,
      "slug": "zaginiona-siostra",
      "url": "https://www.kolczanksiazek.pl/lucinda-riley/zaginiona-siostra",
      "publisher": "Albatros",
      "published": "2024-01-01",
      "isbn": "978-83-8361-408-3"
    },
    {
      "volume": 8,
      "title": "Atlas. Historia Pa Salta",
      "subtitle": null,
      "slug": "atlas-historia-pa-salta",
      "url": "https://www.kolczanksiazek.pl/harry-whittaker/atlas-historia-pa-salta",
      "publisher": "Albatros",
      "published": "2024-05-29",
      "isbn": "978-83-6775-953-3"
    }
  ]
}