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What If?: Serious Scientific Answers to Absurd Hypothetical Questions Hardcover – September 2, 2014

4.6 out of 5 stars 3,649 customer reviews

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  • Hardcover: 320 pages
  • Publisher: Houghton Mifflin Harcourt; First Edition edition (September 2, 2014)
  • Language: English
  • ISBN-10: 0544272994
  • ISBN-13: 978-0544272996
  • Product Dimensions: 7 x 1.2 x 9 inches
  • Shipping Weight: 2 pounds (View shipping rates and policies)
  • Average Customer Review: 4.6 out of 5 stars 3,649 customer reviews
  • Amazon Best Sellers Rank: #229 in Books (See Top 100 in Books)
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