{
  "type": "edition",
  "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.",
  "title": "Gruffalo Granny",
  "subtitle": null,
  "url": "https://www.kolczanksiazek.pl/julia-donaldson/en/gruffalo-granny/9781035065516",
  "publisher": "Macmillan Children's Books",
  "publisher_series": [],
  "translators": [],
  "medium": "paper",
  "duration_seconds": null,
  "narrators": [],
  "illustrators": [
    "Axel Scheffler"
  ],
  "cover_artists": [],
  "isbn": "978-10-3506-551-6",
  "pages": 40,
  "published": "2026-09-10",
  "language": "en_GB",
  "cover": "https://quivercdn.com/covers/macmillan-children-s-books/julia-donaldson/gruffalo-granny_978-10-3506-551-6.jpg?v=2026-05-21%2000%3A23%3A34",
  "json": "https://www.kolczanksiazek.pl/julia-donaldson/en/gruffalo-granny/9781035065516.json",
  "markdown": "https://www.kolczanksiazek.pl/julia-donaldson/en/gruffalo-granny/9781035065516.md",
  "binding": "Hardcover",
  "description": "The new Gruffalo story we've waited 20 years to read. Get your claws on it first — pre-order now!",
  "book": {
    "title": "Gruffalo Granny",
    "slug": "gruffalo-granny",
    "url": "https://www.kolczanksiazek.pl/julia-donaldson/en/gruffalo-granny"
  },
  "authors": [
    {
      "name": "Julia Donaldson",
      "slug": "julia-donaldson",
      "url": "https://www.kolczanksiazek.pl/julia-donaldson"
    }
  ]
}