{
  "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": "Heartstopper",
  "slug": "heartstopper",
  "url": "https://www.kolczanksiazek.pl/alice-oseman/seria/heartstopper",
  "json": "https://www.kolczanksiazek.pl/alice-oseman/seria/heartstopper.json",
  "markdown": "https://www.kolczanksiazek.pl/alice-oseman/seria/heartstopper.md",
  "author": {
    "name": "Alice Oseman",
    "slug": "alice-oseman",
    "url": "https://www.kolczanksiazek.pl/alice-oseman"
  },
  "books_in_catalog": 6,
  "volumes_total": 6,
  "published": "2022–2026",
  "missing_volumes": [],
  "books": [
    {
      "volume": 1,
      "title": "Heartstopper. Tom 1",
      "subtitle": null,
      "slug": "heartstopper-tom-1",
      "url": "https://www.kolczanksiazek.pl/alice-oseman/heartstopper-tom-1",
      "publisher": "jaguar",
      "published": "2025-06-10",
      "isbn": "978-83-6838-379-9"
    },
    {
      "volume": 2,
      "title": "Heartstopper. Tom 2",
      "subtitle": null,
      "slug": "heartstopper-tom-2",
      "url": "https://www.kolczanksiazek.pl/alice-oseman/heartstopper-tom-2",
      "publisher": "jaguar",
      "published": "2023-09-29",
      "isbn": "978-83-8266-241-2"
    },
    {
      "volume": 3,
      "title": "Heartstopper. Tom 3",
      "subtitle": null,
      "slug": "heartstopper-tom-3",
      "url": "https://www.kolczanksiazek.pl/alice-oseman/heartstopper-tom-3",
      "publisher": "jaguar",
      "published": "2022-03-22",
      "isbn": "978-83-8266-080-7"
    },
    {
      "volume": 4,
      "title": "Heartstopper. Tom 4",
      "subtitle": null,
      "slug": "heartstopper-tom-4",
      "url": "https://www.kolczanksiazek.pl/alice-oseman/heartstopper-tom-4",
      "publisher": "jaguar",
      "published": "2022-05-31",
      "isbn": "978-83-8266-115-6"
    },
    {
      "volume": 5,
      "title": "Heartstopper. Tom 5",
      "subtitle": null,
      "slug": "heartstopper-tom-5",
      "url": "https://www.kolczanksiazek.pl/alice-oseman/heartstopper-tom-5",
      "publisher": "jaguar",
      "published": "2023-12-01",
      "isbn": "978-83-8266-305-1"
    },
    {
      "volume": 6,
      "title": "Heartstopper. Tom 6",
      "subtitle": null,
      "slug": "heartstopper-tom-6",
      "url": "https://www.kolczanksiazek.pl/alice-oseman/heartstopper-tom-6",
      "publisher": "jaguar",
      "published": "2026-04-18",
      "isbn": "978-83-6859-282-5"
    }
  ]
}