{
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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": "Pan Maluśkiewicz i wieloryb",
  "subtitle": null,
  "url": "https://www.kolczanksiazek.pl/julian-tuwim/pan-maluskiewicz-i-wieloryb/9788328091870",
  "publisher": "Gw Foksal",
  "publisher_series": [],
  "translators": [],
  "medium": "paper",
  "duration_seconds": null,
  "narrators": [],
  "illustrators": [],
  "cover_artists": [],
  "isbn": "978-83-2809-187-0",
  "pages": 20,
  "published": null,
  "language": "pl_PL",
  "cover": "https://quivercdn.com/covers/gw-foksal/julian-tuwim/pan-maluskiewicz-i-wieloryb_978-83-2809-187-0.webp?v=2026-04-02%2004%3A28%3A06",
  "json": "https://www.kolczanksiazek.pl/julian-tuwim/pan-maluskiewicz-i-wieloryb/9788328091870.json",
  "markdown": "https://www.kolczanksiazek.pl/julian-tuwim/pan-maluskiewicz-i-wieloryb/9788328091870.md",
  "binding": "Hardcover",
  "description": "Seria pięknie ilustrowanych sztywnostronicowych książek dla najmłodszych. W każdej z nich znajduje się jeden wiersz Juliana Tuwima. W styczniu ukażą się: -W aeroplanie - Lokomotywa - O panu Tralalińskim",
  "book": {
    "title": "Pan Maluśkiewicz i wieloryb",
    "slug": "pan-maluskiewicz-i-wieloryb",
    "url": "https://www.kolczanksiazek.pl/julian-tuwim/pan-maluskiewicz-i-wieloryb"
  },
  "authors": [
    {
      "name": "Julian Tuwim",
      "slug": "julian-tuwim",
      "url": "https://www.kolczanksiazek.pl/julian-tuwim"
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}