{
  "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": "The Back of the Napkin (Expanded Edition)",
  "subtitle": null,
  "url": "https://www.bookquiver.com/dan-roam/the-back-of-the-napkin-expanded-edition/9781591842699",
  "publisher": "portfolio",
  "publisher_series": [],
  "translators": [],
  "medium": "paper",
  "duration_seconds": null,
  "narrators": [],
  "illustrators": [],
  "cover_artists": [],
  "isbn": "978-15-9184-269-9",
  "pages": 304,
  "published": "2013-02-26",
  "language": "en_US",
  "cover": "https://quivercdn.com/covers/portfolio/dan-roam/the-back-of-the-napkin-expanded-edition_978-15-9184-269-9.jpg?v=2026-06-14%2018%3A00%3A40",
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  "markdown": "https://www.bookquiver.com/dan-roam/the-back-of-the-napkin-expanded-edition/9781591842699.md",
  "binding": "Softcover",
  "description": "The acclaimed bestseller about visual problem solving-now bigger and better \" There is no more powerful way to prove that we know something well than to draw a simple picture of it. And there is no more...",
  "book": {
    "title": "The Back of the Napkin (Expanded Edition)",
    "slug": "the-back-of-the-napkin-expanded-edition",
    "url": "https://www.bookquiver.com/dan-roam/the-back-of-the-napkin-expanded-edition"
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  "authors": [
    {
      "name": "Dan Roam",
      "slug": "dan-roam",
      "url": "https://www.bookquiver.com/dan-roam"
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  ]
}