{
  "type": "book",
  "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": "Harmonia",
  "subtitle": null,
  "slug": "harmonia",
  "url": "https://www.kolczanksiazek.pl/ryszard-tarwacki/harmonia",
  "json": "https://www.kolczanksiazek.pl/ryszard-tarwacki/harmonia.json",
  "markdown": "https://www.kolczanksiazek.pl/ryszard-tarwacki/harmonia.md",
  "authors": [
    {
      "name": "Ryszard Tarwacki",
      "slug": "ryszard-tarwacki",
      "url": "https://www.kolczanksiazek.pl/ryszard-tarwacki"
    }
  ],
  "language": "pl_PL",
  "original_title": null,
  "original_language": null,
  "first_published": "2021-04-22",
  "genres": [],
  "series": [],
  "cover": "https://quivercdn.com/covers/komograf/ryszard-tarwacki/harmonia_978-83-6611-839-3-6296f952.jpg?v=2026-08-29%2010%3A35%3A47",
  "description": "Ryszard Tarwacki - absolwent Polonistyki UW, nauczyciel LO w Płońsku, kierownik PDK w Wołominie, sekretarz Nowego Wyrazu , redaktor PW Iskry , Wiedzy Powszechnej.",
  "editions": [
    {
      "title": "Harmonia",
      "subtitle": null,
      "url": "https://www.kolczanksiazek.pl/ryszard-tarwacki/harmonia/9788366118393",
      "publisher": "Komograf",
      "publisher_series": [],
      "translators": [],
      "medium": "paper",
      "duration_seconds": null,
      "narrators": [],
      "illustrators": [],
      "cover_artists": [],
      "isbn": "978-83-6611-839-3",
      "pages": 262,
      "published": "2021-04-22",
      "language": "pl_PL",
      "cover": "https://quivercdn.com/covers/komograf/ryszard-tarwacki/harmonia_978-83-6611-839-3-6296f952.jpg?v=2026-08-29%2010%3A35%3A47"
    }
  ],
  "other_languages": [],
  "characters": [],
  "chapters": []
}