{
  "type": "edition",
  "site": {
    "name": "The Book Quiver",
    "language": "en-US",
    "url": "https://www.bookquiver.com"
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  "formats": "Every page has two versions with the same data: JSON (the page address + .json) and markdown (the page address + .md). Append .json or .md to any `url` in this document.",
  "title": "Petra",
  "subtitle": null,
  "url": "https://www.bookquiver.com/marianna-coppo/pl/petra/9788367032551",
  "publisher": "Wytwórnia",
  "translators": [],
  "medium": "paper",
  "duration_seconds": null,
  "narrators": [],
  "illustrators": [],
  "cover_artists": [],
  "isbn": "978-83-6703-255-1",
  "pages": 46,
  "published": "2026-01-01",
  "language": "pl_PL",
  "cover": "https://quivercdn.com/covers/wytwornia/marianna-coppo/petra_978-83-6703-255-1.webp?v=2026-08-14%2003%3A29%3A06",
  "json": "https://www.bookquiver.com/marianna-coppo/pl/petra/9788367032551.json",
  "markdown": "https://www.bookquiver.com/marianna-coppo/pl/petra/9788367032551.md",
  "binding": "Hardcover",
  "description": "Petra ma supermoc i potrafi wszystko. Jest wielka jak góra i mała jak jajko. Żyje szybko, ale nigdzie się nie rusza. Może być rajską wyspą i słoniem w kieszeni. Jest szczęśliwa. Jest zawsze sobą. Jest… kamieniem. Ilustrowana książka dla dzieci o superbohaterce Petrze, która idzie przez życie z...",
  "book": {
    "title": "Petra",
    "slug": "petra",
    "url": "https://www.bookquiver.com/marianna-coppo/pl/petra"
  },
  "authors": [
    {
      "name": "Marianna Coppo",
      "slug": "marianna-coppo",
      "url": "https://www.bookquiver.com/marianna-coppo"
    }
  ]
}