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    "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": "A Monster Calls",
  "subtitle": null,
  "url": "https://www.kolczanksiazek.pl/patrick-ness/en/a-monster-calls/9780763660659",
  "publisher": "candlewick",
  "publisher_series": [],
  "translators": [],
  "medium": "paper",
  "duration_seconds": null,
  "narrators": [],
  "illustrators": [],
  "cover_artists": [],
  "isbn": "978-07-6366-065-9",
  "pages": 224,
  "published": "2013-03-12",
  "language": "en_US",
  "cover": "https://quivercdn.com/covers/candlewick/patrick-ness/a-monster-calls_978-07-6366-065-9.jpg?v=2026-06-14%2010%3A44%3A34",
  "json": "https://www.kolczanksiazek.pl/patrick-ness/en/a-monster-calls/9780763660659.json",
  "markdown": "https://www.kolczanksiazek.pl/patrick-ness/en/a-monster-calls/9780763660659.md",
  "binding": "Softcover",
  "description": "A New York Times bestseller! Patrick Ness’s Carnegie Medal–winning masterwork is poised to attract a discerning crossover audience. The monster in Conor’s backyard is not the one he’s...",
  "book": {
    "title": "A Monster Calls",
    "slug": "a-monster-calls",
    "url": "https://www.kolczanksiazek.pl/patrick-ness/en/a-monster-calls"
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  "authors": [
    {
      "name": "Patrick Ness",
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      "url": "https://www.kolczanksiazek.pl/patrick-ness"
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