{
  "type": "edition",
  "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": "Underdogs",
  "subtitle": null,
  "url": "https://www.kolczanksiazek.pl/stephen-leather/en/underdogs/9781035083305",
  "publisher": "Macmillan",
  "publisher_series": [],
  "translators": [],
  "medium": "paper",
  "duration_seconds": null,
  "narrators": [],
  "illustrators": [],
  "cover_artists": [],
  "isbn": "978-10-3508-330-5",
  "pages": 304,
  "published": "2026-02-12",
  "language": "en_GB",
  "cover": "https://quivercdn.com/covers/macmillan/stephen-leather/underdogs_978-10-3508-330-5.jpg?v=2026-05-21%2002%3A32%3A07",
  "json": "https://www.kolczanksiazek.pl/stephen-leather/en/underdogs/9781035083305.json",
  "markdown": "https://www.kolczanksiazek.pl/stephen-leather/en/underdogs/9781035083305.md",
  "binding": "Hardcover",
  "description": "It wouldn't be a Stephen Leather story without kickass action, high stakes and nail-biting excitement. Underdogs delivers on all with flying colors and then some. As soon as you start your journey with Underdogs , you're only going to put it down once you've run out of pages to flip",
  "book": {
    "title": "Underdogs",
    "slug": "underdogs",
    "url": "https://www.kolczanksiazek.pl/stephen-leather/en/underdogs"
  },
  "authors": [
    {
      "name": "Stephen Leather",
      "slug": "stephen-leather",
      "url": "https://www.kolczanksiazek.pl/stephen-leather"
    }
  ]
}