{
  "type": "edition",
  "site": {
    "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": "GTO: Great Teacher Onizuka #20",
  "subtitle": null,
  "url": "https://www.kolczanksiazek.pl/toru-fujisawa/gto-great-teacher-onizuka-20/9788382420449",
  "publisher": "Waneko",
  "publisher_series": [],
  "translators": [],
  "medium": "paper",
  "duration_seconds": null,
  "narrators": [],
  "illustrators": [],
  "cover_artists": [],
  "isbn": "978-83-8242-044-9",
  "pages": 192,
  "published": "2026-04-21",
  "language": "pl_PL",
  "cover": "https://quivercdn.com/covers/waneko/toru-fujisawa/gto-great-teacher-onizuka-20_978-83-8242-044-9-2dfcb02a.jpg?v=2026-09-06%2018%3A04%3A08",
  "json": "https://www.kolczanksiazek.pl/toru-fujisawa/gto-great-teacher-onizuka-20/9788382420449.json",
  "markdown": "https://www.kolczanksiazek.pl/toru-fujisawa/gto-great-teacher-onizuka-20/9788382420449.md",
  "binding": "Softcover",
  "description": "Zostanę nauczycielem! Takim SUPER nauczycielem, że stanę się legendą!",
  "book": {
    "title": "GTO: Great Teacher Onizuka #20",
    "slug": "gto-great-teacher-onizuka-20",
    "url": "https://www.kolczanksiazek.pl/toru-fujisawa/gto-great-teacher-onizuka-20"
  },
  "authors": [
    {
      "name": "Tōru Fujisawa",
      "slug": "toru-fujisawa",
      "url": "https://www.kolczanksiazek.pl/toru-fujisawa"
    }
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}