Why it endured
A work of fiction by Randall Munroe, published in 2000. What If? has become a lasting reference in its field — valued for its insight, clarity, and enduring relevance.
What they're saying
1 people recommend this book
Bill GatesCo-founder of Microsoft
“Finally, I love the way that former NASA engineer Randall Munroe turns offbeat science lessons into super-engaging comics. The two books of his that I’ve read and highly recommend are What If?: Serious Scientific Answers to Absurd Hypothetical Questions, and XKCD Volume 0.”