{
  "type": "author",
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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.",
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  "url": "https://www.kolczanksiazek.pl/andrew-pettegree",
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  "markdown": "https://www.kolczanksiazek.pl/andrew-pettegree.md",
  "image": null,
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  "languages_count": 3,
  "countries_count": 4,
  "books": [
    {
      "title": "Książka na wojnie. Czytanie w ogniu walki",
      "subtitle": null,
      "slug": "ksiazka-na-wojnie-czytanie-w-ogniu-walki",
      "url": "https://www.kolczanksiazek.pl/andrew-pettegree/ksiazka-na-wojnie-czytanie-w-ogniu-walki",
      "first_published": "2025-01-01",
      "series": null
    },
    {
      "title": "Biblioteki. Krucha historia",
      "subtitle": null,
      "slug": "biblioteki-krucha-historia",
      "url": "https://www.kolczanksiazek.pl/andrew-pettegree/biblioteki-krucha-historia",
      "first_published": "2022-11-25",
      "series": null
    },
    {
      "title": "Marka Luter",
      "subtitle": null,
      "slug": "marka-luter",
      "url": "https://www.kolczanksiazek.pl/andrew-pettegree/marka-luter",
      "first_published": "2017-12-10",
      "series": null
    }
  ],
  "translations": null,
  "narrations": null
}