{
  "type": "edition",
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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": "El mundo de ayer",
  "subtitle": null,
  "url": "https://www.kolczanksiazek.pl/stefan-zweig/es/el-mundo-de-ayer/9788466378970",
  "publisher": "Debolsillo",
  "publisher_series": [],
  "translators": [],
  "medium": "paper",
  "duration_seconds": null,
  "narrators": [],
  "illustrators": [],
  "cover_artists": [],
  "isbn": "978-84-6637-897-0",
  "pages": 488,
  "published": "2026-11-03",
  "language": "es_MX",
  "cover": "https://quivercdn.com/covers/debolsillo/stefan-zweig/el-mundo-de-ayer-the-world-of-yesterday_978-84-6637-897-0-d6e71312.jpg?v=2026-09-25%2004%3A25%3A19",
  "json": "https://www.kolczanksiazek.pl/stefan-zweig/es/el-mundo-de-ayer/9788466378970.json",
  "markdown": "https://www.kolczanksiazek.pl/stefan-zweig/es/el-mundo-de-ayer/9788466378970.md",
  "binding": "Softcover",
  "description": "Unas memorias claves para entender la Europa del siglo XX y también la del XXI. « Una obra magnífica, clave para comprender la historia de un siglo XX del que todavía tendremos...",
  "book": {
    "title": "El mundo de ayer",
    "slug": "el-mundo-de-ayer",
    "url": "https://www.kolczanksiazek.pl/stefan-zweig/es/el-mundo-de-ayer"
  },
  "authors": [
    {
      "name": "Stefan Zweig",
      "slug": "stefan-zweig",
      "url": "https://www.kolczanksiazek.pl/stefan-zweig"
    }
  ]
}