{
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    "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": "Foundation",
  "subtitle": null,
  "url": "https://www.kolczanksiazek.pl/isaac-asimov/en/foundation/9780553382570",
  "publisher": "Del Rey",
  "publisher_series": [],
  "translators": [],
  "medium": "paper",
  "duration_seconds": null,
  "narrators": [],
  "illustrators": [],
  "cover_artists": [],
  "isbn": "978-05-5338-257-0",
  "pages": 272,
  "published": "2008-04-29",
  "language": "en_US",
  "cover": "https://quivercdn.com/covers/del-rey/isaac-asimov/foundation_978-05-5338-257-0.jpg?v=2026-06-17%2011%3A15%3A21",
  "json": "https://www.kolczanksiazek.pl/isaac-asimov/en/foundation/9780553382570.json",
  "markdown": "https://www.kolczanksiazek.pl/isaac-asimov/en/foundation/9780553382570.md",
  "binding": "Softcover",
  "description": "The first novel in Isaac Asimov’s classic science-fiction masterpiece, the Foundation series THE EPIC SAGA THAT INSPIRED THE APPLE TV+ SERIES FOUNDATION • Nominated as one of America’s...",
  "book": {
    "title": "Foundation",
    "slug": "foundation",
    "url": "https://www.kolczanksiazek.pl/isaac-asimov/en/foundation"
  },
  "authors": [
    {
      "name": "Isaac Asimov",
      "slug": "isaac-asimov",
      "url": "https://www.kolczanksiazek.pl/isaac-asimov"
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}