{
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    "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": "Haunted Castle on Hallows Eve Graphic Novel",
  "subtitle": null,
  "url": "https://www.bookquiver.com/mary-pope-osborne/haunted-castle-on-hallows-eve-graphic-novel/9780593901168",
  "publisher": "Random House Books for Young Readers",
  "publisher_series": [],
  "translators": [],
  "medium": "paper",
  "duration_seconds": null,
  "narrators": [],
  "illustrators": [
    "Kelly Matthews",
    "Nichole Matthews"
  ],
  "cover_artists": [],
  "isbn": "978-05-9390-116-8",
  "pages": 176,
  "published": "2027-07-27",
  "language": "en_US",
  "cover": "https://quivercdn.com/covers/random-house-books-for-young-readers/mary-pope-osborne/haunted-castle-on-hallows-eve-graphic-novel_978-05-9390-116-8-c5974a3f.webp?v=2026-10-28%2002%3A24%3A46",
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  "markdown": "https://www.bookquiver.com/mary-pope-osborne/haunted-castle-on-hallows-eve-graphic-novel/9780593901168.md",
  "binding": "Hardcover",
  "description": "Magic. Danger. Legend. Regular kids, Jack and Annie, travel in the Magic Tree House to a haunted castle on Halloween in this full-color graphic novel adaptation of a beloved chapter book classic!...",
  "book": {
    "title": "Haunted Castle on Hallows Eve Graphic Novel",
    "slug": "haunted-castle-on-hallows-eve-graphic-novel",
    "url": "https://www.bookquiver.com/mary-pope-osborne/haunted-castle-on-hallows-eve-graphic-novel"
  },
  "authors": [
    {
      "name": "Mary Pope Osborne",
      "slug": "mary-pope-osborne",
      "url": "https://www.bookquiver.com/mary-pope-osborne"
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  ]
}