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  "title": "Do Not Open This Math Book",
  "subtitle": null,
  "url": "https://www.bookquiver.com/danica-mckellar/do-not-open-this-math-book/9781101933985",
  "publisher": "crown_books_for_young_readers",
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  "medium": "paper",
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  "isbn": "978-11-0193-398-5",
  "pages": 160,
  "published": "2018-06-26",
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  "binding": "Softcover",
  "description": "Learn at home with help from The Wonder Years/Hallmark actress, math whiz, and New York Times bestselling author Danica McKellar using her acclaimed McKellar Math books! Addition and subtraction are as...",
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