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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": "Solo Leveling (Tom 4)",
  "subtitle": null,
  "url": "https://www.kolczanksiazek.pl/chugong/solo-leveling-tom-4/9788382428360",
  "publisher": "Waneko",
  "publisher_series": [],
  "translators": [],
  "medium": "paper",
  "duration_seconds": null,
  "narrators": [],
  "illustrators": [],
  "cover_artists": [],
  "isbn": "978-83-8242-836-0",
  "pages": 322,
  "published": "2025-03-16",
  "language": "pl_PL",
  "cover": "https://quivercdn.com/covers/waneko/chugong/solo-leveling-tom-4_978-83-8242-836-0-5e23698c.jpg?v=2026-09-06%2008%3A34%3A11",
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  "markdown": "https://www.kolczanksiazek.pl/chugong/solo-leveling-tom-4/9788382428360.md",
  "binding": "Softcover",
  "description": "Lochy, bramy, potwory… To wszystko preludium prawdziwej wojny. ” POWSTAŃ ”",
  "book": {
    "title": "Solo Leveling (Tom 4)",
    "slug": "solo-leveling-tom-4",
    "url": "https://www.kolczanksiazek.pl/chugong/solo-leveling-tom-4"
  },
  "authors": [
    {
      "name": "Chugong",
      "slug": "chugong",
      "url": "https://www.kolczanksiazek.pl/chugong"
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}