{
  "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": "Dirtbag Dreams. A History of Mountain, Ultra and Trail Running",
  "subtitle": null,
  "slug": "dirtbag-dreams-a-history-of-mountain-ultra-and-trail-running",
  "url": "https://www.kolczanksiazek.pl/carl-morris/dirtbag-dreams-a-history-of-mountain-ultra-and-trail-running",
  "json": "https://www.kolczanksiazek.pl/carl-morris/dirtbag-dreams-a-history-of-mountain-ultra-and-trail-running.json",
  "markdown": "https://www.kolczanksiazek.pl/carl-morris/dirtbag-dreams-a-history-of-mountain-ultra-and-trail-running.md",
  "authors": [
    {
      "name": "Carl Morris",
      "slug": "carl-morris",
      "url": "https://www.kolczanksiazek.pl/carl-morris"
    }
  ],
  "language": "pl_PL",
  "original_title": null,
  "original_language": null,
  "first_published": "2025-01-01",
  "genres": [],
  "series": [],
  "cover": "https://quivercdn.com/covers/manchester-university-press/carl-morris/dirtbag-dreams-a-history-of-mountain-ultra-and-trail-running_978-15-2619-018-5.webp?v=2026-08-16%2003%3A52%3A29",
  "description": "The first book to share the untold story of this unique sport, from its origins in the Victorian era to the present day. Over the past two decades, mountain, ultra and trail running has experienced a massive boom in participation, media attention and corporate consumerism. Once little more than an...",
  "editions": [
    {
      "title": "Dirtbag Dreams. A History of Mountain, Ultra and Trail Running",
      "subtitle": null,
      "url": "https://www.kolczanksiazek.pl/carl-morris/dirtbag-dreams-a-history-of-mountain-ultra-and-trail-running/9781526190185",
      "publisher": "Manchester University Press",
      "publisher_series": [],
      "translators": [],
      "medium": "paper",
      "duration_seconds": null,
      "narrators": [],
      "illustrators": [],
      "cover_artists": [],
      "isbn": "978-15-2619-018-5",
      "pages": 312,
      "published": "2025-01-01",
      "language": "pl_PL",
      "cover": "https://quivercdn.com/covers/manchester-university-press/carl-morris/dirtbag-dreams-a-history-of-mountain-ultra-and-trail-running_978-15-2619-018-5.webp?v=2026-08-16%2003%3A52%3A29"
    }
  ],
  "other_languages": [],
  "characters": [],
  "chapters": []
}