{
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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": "The Lost World",
  "subtitle": null,
  "url": "https://www.kolczanksiazek.pl/arthur-conan-doyle/en/the-lost-world/9789354402197",
  "publisher": "fingerprint",
  "publisher_series": [],
  "translators": [],
  "medium": "paper",
  "duration_seconds": null,
  "narrators": [],
  "illustrators": [],
  "cover_artists": [],
  "isbn": "978-93-5440-219-7",
  "pages": 256,
  "published": "2021-05-01",
  "language": "en_US",
  "cover": "https://quivercdn.com/covers/fingerprint/arthur-conan-doyle/lost-world-the_978-93-5440-219-7.jpg?v=2026-06-06%2005%3A32%3A17",
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  "markdown": "https://www.kolczanksiazek.pl/arthur-conan-doyle/en/the-lost-world/9789354402197.md",
  "binding": "Softcover",
  "description": "The Lost World is Sir Arthur Conan Doyle’s thrilling science-fiction classic that takes readers on an expedition to an uncharted plateau deep in the Amazon rainforest—where prehistoric creatures still...",
  "book": {
    "title": "The Lost World",
    "slug": "the-lost-world",
    "url": "https://www.kolczanksiazek.pl/arthur-conan-doyle/en/the-lost-world"
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  "authors": [
    {
      "name": "Arthur Conan Doyle",
      "slug": "arthur-conan-doyle",
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}