Gödel, Escher, Bach by Douglas R. HofstadterChaos by James GleickThe Black Swan by Nassim Nicholas TalebThinking, Fast and Slow by Daniel KahnemanThe Information by James Gleick
Complexity
161 books — 164 voters

The Origin of Wealth by Eric D. BeinhockerComplexity by Melanie  MitchellComplex Adaptive Systems by John H.  MillerThe Difference by Scott E. PageThe Tipping Point by Malcolm Gladwell
Understanding Complexity
41 books — 29 voters
Algorithms to Live By by Brian  ChristianThe Gene by Siddhartha MukherjeeThe Undoing Project by Michael   LewisThe Inevitable by Kevin KellyWeapons of Math Destruction by Cathy O'Neil
MIT technology review
23 books — 33 voters