{
  "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": "Sleeping Murder",
  "subtitle": null,
  "url": "https://www.kolczanksiazek.pl/agatha-christie/en/sleeping-murder/9780008589127",
  "publisher": "HarperCollins",
  "publisher_series": [],
  "translators": [],
  "medium": "paper",
  "duration_seconds": null,
  "narrators": [],
  "illustrators": [],
  "cover_artists": [],
  "isbn": "978-00-0858-912-7",
  "pages": null,
  "published": "2022-01-01",
  "language": "en_GB",
  "cover": "https://quivercdn.com/covers/harpercollins/agatha-christie/sleeping-murder_978-00-0858-912-7.webp?v=2026-08-23%2001%3A34%3A45",
  "json": "https://www.kolczanksiazek.pl/agatha-christie/en/sleeping-murder/9780008589127.json",
  "markdown": "https://www.kolczanksiazek.pl/agatha-christie/en/sleeping-murder/9780008589127.md",
  "binding": "Hardcover",
  "description": "A strange house A ghost from the past As soon as she moves into Hillside, Gwenda knows there's something strange about this house. A sealed room. A hidden door. The apparition of a young woman being strangled. But strangest of all - this all seems quite familiar. As her friend Jane Marple...",
  "book": {
    "title": "Sleeping Murder",
    "slug": "sleeping-murder",
    "url": "https://www.kolczanksiazek.pl/agatha-christie/en/sleeping-murder"
  },
  "authors": [
    {
      "name": "Agatha Christie",
      "slug": "agatha-christie",
      "url": "https://www.kolczanksiazek.pl/agatha-christie"
    }
  ]
}