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    "name": "Kołczan Książek",
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    "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": "Unreasonable Hospitality",
  "subtitle": null,
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  "json": "https://www.kolczanksiazek.pl/will-guidara/unreasonable-hospitality.json",
  "markdown": "https://www.kolczanksiazek.pl/will-guidara/unreasonable-hospitality.md",
  "authors": [
    {
      "name": "Will Guidara",
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  "language": "pl_PL",
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  "original_language": null,
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      "heading": "Biznes i zarządzanie"
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    {
      "code": "KN",
      "heading": "Przemysł i usługi"
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  "cover": "https://quivercdn.com/covers/ebury-press/will-guidara/unreasonable-hospitality_978-15-2914-683-7.webp?v=2026-08-17%2021%3A15%3A34",
  "description": "Essential lessons in hospitality for every business, from the former co-owner of legendary restaurant Eleven Madison Park. Will Guidara was twenty-six when he took the helm of Eleven Madison Park, a struggling New York City two-star brasserie that had never quite lived up to its majestic room....",
  "editions": [
    {
      "title": "Unreasonable Hospitality",
      "subtitle": null,
      "url": "https://www.kolczanksiazek.pl/will-guidara/unreasonable-hospitality/9781529146837",
      "publisher": "Ebury Press",
      "publisher_series": [],
      "translators": [],
      "medium": "paper",
      "duration_seconds": null,
      "narrators": [],
      "illustrators": [],
      "cover_artists": [],
      "isbn": "978-15-2914-683-7",
      "pages": 272,
      "published": "2026-01-01",
      "language": "pl_PL",
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      "title": "Unreasonable Hospitality",
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  "chapters": []
}