{
  "type": "book",
  "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": "Haven Jacobs Saves the Planet",
  "subtitle": null,
  "slug": "haven-jacobs-saves-the-planet",
  "url": "https://www.kolczanksiazek.pl/barbara-dee/en/haven-jacobs-saves-the-planet",
  "json": "https://www.kolczanksiazek.pl/barbara-dee/en/haven-jacobs-saves-the-planet.json",
  "markdown": "https://www.kolczanksiazek.pl/barbara-dee/en/haven-jacobs-saves-the-planet.md",
  "authors": [
    {
      "name": "Barbara Dee",
      "slug": "barbara-dee",
      "url": "https://www.kolczanksiazek.pl/barbara-dee"
    },
    {
      "name": "Mehr Dudeja",
      "slug": "mehr-dudeja",
      "url": "https://www.kolczanksiazek.pl/mehr-dudeja"
    }
  ],
  "language": "en_US",
  "original_title": null,
  "original_language": null,
  "first_published": "2022-09-27",
  "genres": [],
  "series": [],
  "cover": "https://quivercdn.com/covers/listening-library/barbara-dee/haven-jacobs-saves-the-planet_978-05-9362-669-6.jpg?v=2026-06-04%2010%3A48%3A07",
  "description": "From critically acclaimed author Barbara Dee comes a middle grade novel about a young girl who channels her anxiety about the climate crisis into rallying her community to save a local river. Twelve-year-old...",
  "editions": [
    {
      "title": "Haven Jacobs Saves the Planet",
      "subtitle": null,
      "url": "https://www.kolczanksiazek.pl/barbara-dee/en/haven-jacobs-saves-the-planet/9780593626696",
      "publisher": "listening_library",
      "translators": [],
      "medium": "audio",
      "duration_seconds": null,
      "narrators": [],
      "isbn": "978-05-9362-669-6",
      "pages": null,
      "published": "2022-09-27",
      "language": "en_US",
      "cover": "https://quivercdn.com/covers/listening-library/barbara-dee/haven-jacobs-saves-the-planet_978-05-9362-669-6.jpg?v=2026-06-04%2010%3A48%3A07"
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  "other_languages": [],
  "characters": [],
  "chapters": []
}