{
  "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": "Goodbye Days",
  "subtitle": null,
  "url": "https://www.kolczanksiazek.pl/jeff-zentner/en/goodbye-days/9780553524093",
  "publisher": "ember",
  "publisher_series": [],
  "translators": [],
  "medium": "paper",
  "duration_seconds": null,
  "narrators": [],
  "illustrators": [],
  "cover_artists": [],
  "isbn": "978-05-5352-409-3",
  "pages": 432,
  "published": "2018-03-13",
  "language": "en_US",
  "cover": "https://quivercdn.com/covers/ember/jeff-zentner/goodbye-days_978-05-5352-409-3.jpg?v=2026-06-08%2018%3A57%3A05",
  "json": "https://www.kolczanksiazek.pl/jeff-zentner/en/goodbye-days/9780553524093.json",
  "markdown": "https://www.kolczanksiazek.pl/jeff-zentner/en/goodbye-days/9780553524093.md",
  "binding": "Softcover",
  "description": "What would you do if you could spend one last day with someone you lost? From the award winning author of The Serpent King comes an acclaimed story of grief, guilt and the chance to say goodbye....",
  "book": {
    "title": "Goodbye Days",
    "slug": "goodbye-days",
    "url": "https://www.kolczanksiazek.pl/jeff-zentner/en/goodbye-days"
  },
  "authors": [
    {
      "name": "Jeff Zentner",
      "slug": "jeff-zentner",
      "url": "https://www.kolczanksiazek.pl/jeff-zentner"
    }
  ]
}