{
  "type": "book",
  "site": {
    "name": "Kołczan Książek",
    "language": "pl-PL",
    "url": "https://www.kolczanksiazek.pl"
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  "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": "Harry Potter Colouring Book. An official colouring book",
  "subtitle": null,
  "slug": "harry-potter-colouring-book-an-official-colouring-book",
  "url": "https://www.kolczanksiazek.pl/bonnier-books-ltd/harry-potter-colouring-book-an-official-colouring-book",
  "json": "https://www.kolczanksiazek.pl/bonnier-books-ltd/harry-potter-colouring-book-an-official-colouring-book.json",
  "markdown": "https://www.kolczanksiazek.pl/bonnier-books-ltd/harry-potter-colouring-book-an-official-colouring-book.md",
  "authors": [
    {
      "name": "Bonnier Books Ltd",
      "slug": "bonnier-books-ltd",
      "url": "https://www.kolczanksiazek.pl/bonnier-books-ltd"
    }
  ],
  "language": "pl_PL",
  "original_title": null,
  "original_language": null,
  "first_published": "2015-01-01",
  "genres": [],
  "series": [],
  "cover": "https://quivercdn.com/covers/bonnier/bonnier-books-ltd/harry-potter-colouring-book-an-official-colouring-book_978-17-8370-548-1.webp?v=2026-08-17%2004%3A02%3A57",
  "description": "Packed with stunning pieces of artwork from the Warner Bros. archive, this book gives fans the chance to colour in the vivid settings and beloved characters of J. K. Rowling's wizarding world! From the heraldry of the four Hogwarts houses to the extravagant wares of Weasley's Wizard Wheezes, the...",
  "editions": [
    {
      "title": "Harry Potter Colouring Book. An official colouring book",
      "subtitle": null,
      "url": "https://www.kolczanksiazek.pl/bonnier-books-ltd/harry-potter-colouring-book-an-official-colouring-book/9781783705481",
      "publisher": "Bonnier",
      "publisher_series": [],
      "translators": [],
      "medium": "paper",
      "duration_seconds": null,
      "narrators": [],
      "illustrators": [],
      "cover_artists": [],
      "isbn": "978-17-8370-548-1",
      "pages": null,
      "published": "2015-01-01",
      "language": "pl_PL",
      "cover": "https://quivercdn.com/covers/bonnier/bonnier-books-ltd/harry-potter-colouring-book-an-official-colouring-book_978-17-8370-548-1.webp?v=2026-08-17%2004%3A02%3A57"
    }
  ],
  "other_languages": [],
  "characters": [],
  "chapters": []
}