{
  "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": "N czy M?",
  "subtitle": null,
  "slug": "n-czy-m",
  "url": "https://www.kolczanksiazek.pl/agatha-christie/n-czy-m",
  "json": "https://www.kolczanksiazek.pl/agatha-christie/n-czy-m.json",
  "markdown": "https://www.kolczanksiazek.pl/agatha-christie/n-czy-m.md",
  "authors": [
    {
      "name": "Agatha Christie",
      "slug": "agatha-christie",
      "url": "https://www.kolczanksiazek.pl/agatha-christie"
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  "language": "pl_PL",
  "original_title": "N or M?",
  "original_language": "en",
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  "genres": [
    {
      "code": "FF",
      "heading": "Literatura kryminalna i detektywistyczna"
    },
    {
      "code": "FH",
      "heading": "Thrillery i suspens"
    }
  ],
  "series": [
    {
      "name": "Tommy i Tuppence",
      "slug": "tommy-i-tuppence",
      "volume": 3,
      "url": "https://www.kolczanksiazek.pl/agatha-christie/seria/tommy-i-tuppence"
    }
  ],
  "cover": "https://quivercdn.com/covers/wydawnictwo-dolnoslaskie/agatha-christie/n-czy-m_978-83-2715-089-9-00a897ea.webp?v=2026-10-25%2014%3A31%3A49",
  "description": "Znana Czytelnikom z powieści Tajemniczy przeciwnik para sympatycznych detektyw& oacute; w amator& oacute; w - Tom i Tuppence - tym razem na tropie agenta hitlerowskiego wywiadu. W nadmorskim pensjonacie na wybrzeżu Anglii życie płynie spokojnie i gnuśnie. Ale czy wszyscy mieszkańcy Sans Souci są tymi, za kt& oacute; rych się podają?",
  "editions": [
    {
      "title": "N czy M?",
      "subtitle": null,
      "url": "https://www.kolczanksiazek.pl/agatha-christie/n-czy-m/9788327150899",
      "publisher": "Wydawnictwo Dolnośląskie",
      "publisher_series": [],
      "translators": [],
      "medium": "paper",
      "duration_seconds": null,
      "narrators": [],
      "illustrators": [],
      "cover_artists": [],
      "isbn": "978-83-2715-089-9",
      "pages": 129,
      "published": "2015-03-11",
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    },
    {
      "title": "N czy M?",
      "subtitle": null,
      "url": "https://www.kolczanksiazek.pl/agatha-christie/n-czy-m/8373376771",
      "publisher": "Proszynski i Ska",
      "publisher_series": [],
      "translators": [],
      "medium": "paper",
      "duration_seconds": null,
      "narrators": [],
      "illustrators": [],
      "cover_artists": [],
      "isbn": "8-373-37677-1",
      "pages": 184,
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      "language": "pl_PL",
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  ],
  "other_languages": [
    {
      "title": "Ν ή Μ;",
      "language": "el_GR",
      "url": "https://www.kolczanksiazek.pl/agatha-christie/el/n-i-m"
    },
    {
      "title": "N ou M ?",
      "language": "fr_FR",
      "url": "https://www.kolczanksiazek.pl/agatha-christie/fr/n-ou-m"
    },
    {
      "title": "Quinta colonna",
      "language": "it_IT",
      "url": "https://www.kolczanksiazek.pl/agatha-christie/it/quinta-colonna"
    },
    {
      "title": "N ou M?",
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      "url": "https://www.kolczanksiazek.pl/agatha-christie/pt/n-ou-m"
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  ],
  "characters": [],
  "chapters": []
}