{
  "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/9798217238736",
  "publisher": "Dial Books",
  "publisher_series": [],
  "translators": [],
  "medium": "paper",
  "duration_seconds": null,
  "narrators": [],
  "illustrators": [],
  "cover_artists": [],
  "isbn": "979-82-1723-873-6",
  "pages": 40,
  "published": "2026-09-15",
  "language": "en_US",
  "cover": "https://quivercdn.com/covers/dial-books/julia-donaldson/gruffalo-granny_979-82-1723-873-6.jpg?v=2026-05-25%2012%3A01%3A12",
  "json": "https://www.kolczanksiazek.pl/julia-donaldson/en/gruffalo-granny/9798217238736.json",
  "markdown": "https://www.kolczanksiazek.pl/julia-donaldson/en/gruffalo-granny/9798217238736.md",
  "binding": "Hardcover",
  "description": "Return to the deep dark wood with the first new Gruffalo story in more than 20 years, and meet Gruffalo Granny! OVER 18 MILLION GRUFFALO BOOKS SOLD WORLDWIDE Gruffalo Granny is visiting the Gruffalo...",
  "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"
    }
  ]
}