{
  "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": "Piana złudzeń",
  "subtitle": null,
  "slug": "piana-zludzen",
  "url": "https://www.kolczanksiazek.pl/boris-vian/piana-zludzen",
  "json": "https://www.kolczanksiazek.pl/boris-vian/piana-zludzen.json",
  "markdown": "https://www.kolczanksiazek.pl/boris-vian/piana-zludzen.md",
  "authors": [
    {
      "name": "Boris Vian",
      "slug": "boris-vian",
      "url": "https://www.kolczanksiazek.pl/boris-vian"
    }
  ],
  "language": "pl_PL",
  "original_title": "L'Écume des jours",
  "original_language": "fr",
  "first_published": "1991-01-01",
  "genres": [
    {
      "code": "FB",
      "heading": "Proza literacka"
    },
    {
      "code": "FBA",
      "heading": "Współczesna proza literacka"
    },
    {
      "code": "FBC",
      "heading": "Klasyka literatury pięknej"
    },
    {
      "code": "FL",
      "heading": "Fantastyka naukowa (science fiction)"
    },
    {
      "code": "FM",
      "heading": "Fantasy"
    },
    {
      "code": "FR",
      "heading": "Romans"
    },
    {
      "code": "FYT",
      "heading": "Proza w przekładzie"
    }
  ],
  "series": [],
  "cover": "https://quivercdn.com/covers/agencja-wydawnicza-egros/boris-vian/piana-zludzen_8-308-02258-8-2c56b1e6.jpg?v=2026-09-07%2000%3A12%3A38",
  "description": "Inny tytuł \" Piana dni\" Krótka historia miłości dwojga młodych ludzi. W tle dwa inne wątki - z typowo vianowską atmosferą erotyki i zabawy - a gdzieś w tle jazz...",
  "editions": [
    {
      "title": "Piana złudzeń",
      "subtitle": null,
      "url": "https://www.kolczanksiazek.pl/boris-vian/piana-zludzen/8308022588",
      "publisher": "Agencja Wydawnicza Egros",
      "translators": [],
      "medium": "paper",
      "duration_seconds": null,
      "narrators": [],
      "illustrators": [],
      "cover_artists": [],
      "isbn": "8-308-02258-8",
      "pages": 238,
      "published": "1991-01-01",
      "language": "pl_PL",
      "cover": "https://quivercdn.com/covers/agencja-wydawnicza-egros/boris-vian/piana-zludzen_8-308-02258-8-2c56b1e6.jpg?v=2026-09-07%2000%3A12%3A38"
    }
  ],
  "other_languages": [
    {
      "title": "Pěna dní",
      "language": "cs_CZ",
      "url": "https://www.kolczanksiazek.pl/boris-vian/cs/pena-dni"
    },
    {
      "title": "Die Gischt der Tage",
      "language": "de_DE",
      "url": "https://www.kolczanksiazek.pl/boris-vian/de/die-gischt-der-tage"
    },
    {
      "title": "Ο αφρός των ημερών",
      "language": "el_GR",
      "url": "https://www.kolczanksiazek.pl/boris-vian/el/o-afros-ton-imeron"
    },
    {
      "title": "La espuma de los días",
      "language": "es_AR",
      "url": "https://www.kolczanksiazek.pl/boris-vian/es/la-espuma-de-los-dias"
    },
    {
      "title": "L'Écume des jours",
      "language": "fr_FR",
      "url": "https://www.kolczanksiazek.pl/boris-vian/fr/lecume-des-jours"
    },
    {
      "title": "日々の泡",
      "language": "ja_JP",
      "url": "https://www.kolczanksiazek.pl/boris-vian/ja/hibi-no-awa"
    },
    {
      "title": "A Espuma dos Dias",
      "language": "pt_PT",
      "url": "https://www.kolczanksiazek.pl/boris-vian/pt/a-espuma-dos-dias"
    },
    {
      "title": "Шумовиння днів",
      "language": "uk_UA",
      "url": "https://www.kolczanksiazek.pl/borys-vian/uk/shumovynnia-dniv"
    }
  ],
  "characters": [],
  "chapters": []
}