{
  "type": "book",
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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": "U2",
  "subtitle": null,
  "slug": "u2",
  "url": "https://www.kolczanksiazek.pl/bradley-morgan/u2",
  "json": "https://www.kolczanksiazek.pl/bradley-morgan/u2.json",
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  "authors": [
    {
      "name": "Bradley Morgan",
      "slug": "bradley-morgan",
      "url": "https://www.kolczanksiazek.pl/bradley-morgan"
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  "language": "pl_PL",
  "original_title": null,
  "original_language": null,
  "first_published": "2025-01-01",
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    {
      "code": "DNB",
      "heading": "Biografie"
    },
    {
      "code": "QR",
      "heading": "Religie i wierzenia"
    },
    {
      "code": "QRM",
      "heading": "Chrześcijaństwo"
    },
    {
      "code": "VX",
      "heading": "Umysł, ciało, duch"
    }
  ],
  "series": [],
  "cover": "https://quivercdn.com/covers/gemini/bradley-morgan/u2_978-17-8675-165-2-20fcc5e5.webp?v=2026-08-25%2003%3A39%3A15",
  "description": "From the bustling streets of Dublin in 1976 to the grandest arenas on the planet, follow U2's extraordinary ascent as they transform from a group of ambitious young musicians into global music icons. Music journalist Bradley Morgan delves deep into the band's early days, offering an...",
  "editions": [
    {
      "title": "U2",
      "subtitle": null,
      "url": "https://www.kolczanksiazek.pl/bradley-morgan/u2/9781786751652",
      "publisher": "Gemini",
      "publisher_series": [],
      "translators": [],
      "medium": "paper",
      "duration_seconds": null,
      "narrators": [],
      "illustrators": [],
      "cover_artists": [],
      "isbn": "978-17-8675-165-2",
      "pages": 240,
      "published": "2025-01-01",
      "language": "pl_PL",
      "cover": "https://quivercdn.com/covers/gemini/bradley-morgan/u2_978-17-8675-165-2-20fcc5e5.webp?v=2026-08-25%2003%3A39%3A15"
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  "other_languages": [],
  "characters": [],
  "chapters": []
}