{
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    "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": "Get Smart!",
  "subtitle": null,
  "url": "https://www.kolczanksiazek.pl/brian-tracy/en/get-smart/9780399183799",
  "publisher": "tarcher",
  "publisher_series": [],
  "translators": [],
  "medium": "paper",
  "duration_seconds": null,
  "narrators": [],
  "illustrators": [],
  "cover_artists": [],
  "isbn": "978-03-9918-379-9",
  "pages": 224,
  "published": "2017-03-14",
  "language": "en_US",
  "cover": "https://quivercdn.com/covers/tarcher/brian-tracy/get-smart_978-03-9918-379-9.jpg?v=2026-06-10%2004%3A07%3A26",
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  "markdown": "https://www.kolczanksiazek.pl/brian-tracy/en/get-smart/9780399183799.md",
  "binding": "Softcover",
  "description": "Discover the secrets for how to think and act like the most successful people in the world and reap the rewards! In today’s constantly changing world, you have to be smart to get ahead. But the...",
  "book": {
    "title": "Get Smart!",
    "slug": "get-smart",
    "url": "https://www.kolczanksiazek.pl/brian-tracy/en/get-smart"
  },
  "authors": [
    {
      "name": "Brian Tracy",
      "slug": "brian-tracy",
      "url": "https://www.kolczanksiazek.pl/brian-tracy"
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  ]
}