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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.",
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  "description": "Buckle up for Underdogs, an adrenaline-fuelled action thriller from the Sunday Times bestselling author of the Spider Shepherd series. Perfect for fans of Lee Child and James Patterson. `He has the uncanny knack of producing plots that are all too real` – DAILY MAIL`A writer at the top of his game`...",
  "editions": [
    {
      "title": "Underdogs",
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      "url": "https://www.kolczanksiazek.pl/stephen-leather/underdogs/9781035083343",
      "publisher": "Pan Macmillan",
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      "medium": "paper",
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      "illustrators": [],
      "cover_artists": [],
      "isbn": "978-10-3508-334-3",
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      "language": "pl_PL",
      "cover": "https://quivercdn.com/covers/pan-macmillan/stephen-leather/underdogs_978-10-3508-334-3.webp?v=2026-08-17%2021%3A16%3A25"
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  "other_languages": [
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