{
  "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": "Relativity",
  "subtitle": null,
  "url": "https://www.kolczanksiazek.pl/albert-einstein/en/relativity/9780517884416",
  "publisher": "crown",
  "publisher_series": [],
  "translators": [],
  "medium": "paper",
  "duration_seconds": null,
  "narrators": [],
  "illustrators": [],
  "cover_artists": [],
  "isbn": "978-05-1788-441-6",
  "pages": 208,
  "published": "1995-06-06",
  "language": "en_US",
  "cover": "https://quivercdn.com/covers/crown/albert-einstein/relativity_978-05-1788-441-6.jpg?v=2026-06-23%2003%3A19%3A06",
  "json": "https://www.kolczanksiazek.pl/albert-einstein/en/relativity/9780517884416.json",
  "markdown": "https://www.kolczanksiazek.pl/albert-einstein/en/relativity/9780517884416.md",
  "binding": "Softcover",
  "description": "An easy to understand collection of the ideas of one of the greatest scientists of the twentieth century including the idea he is most known for, the theory of relativity Redesigned inside and out to...",
  "book": {
    "title": "Relativity",
    "slug": "relativity",
    "url": "https://www.kolczanksiazek.pl/albert-einstein/en/relativity"
  },
  "authors": [
    {
      "name": "Albert Einstein",
      "slug": "albert-einstein",
      "url": "https://www.kolczanksiazek.pl/albert-einstein"
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  ]
}