Mein Kampf by Adolf HitlerAtlas Shrugged by Ayn Rand
Books Employed to Greatly Harmful Ends
288 books — 227 voters
Thinking, Fast and Slow by Daniel KahnemanSapiens by Yuval Noah HarariWeapons of Math Destruction by Cathy O'NeilWho Rules the World? by Noam ChomskyMan's Search for Meaning by Viktor E. Frankl
Best of 21st Century Non-fiction
1,176 books — 934 voters

Linear Algebra Done Right by Sheldon Axler
Mathematics Books That Don't Suck
73 books — 48 voters
Linear Algebra Done Right by Sheldon AxlerNumerical Linear Algebra by Lloyd N. TrefethenConcrete Mathematics by Ronald Graham
University Mathematics
105 books — 6 voters

The Origin of Species by Charles DarwinThe Republic by PlatoThe Communist Manifesto by Karl MarxMan's Search for Meaning by Viktor E. FranklThe Fellowship of the Ring by J.R.R. Tolkien
The Most Influential Books
1,479 books — 5,280 voters
The Hobbit, or There and Back Again by J.R.R. TolkienThe Count of Monte Cristo by Alexandre Dumas1984 by George OrwellAnimal Farm by George OrwellRobinson Crusoe by Daniel Defoe
Most Popular Books Ever
64 books — 20 voters

An Inquiry into the Nature and Causes of the Wealth of Nations by Adam Smith
Best Books of the 18th Century
375 books — 1,007 voters
Alice’s Adventures in Wonderland / Through the Looking-Glass by Lewis CarrollThe Adventures of Huckleberry Finn by Mark TwainA Tale of Two Cities by Charles DickensTreasure Island by Robert Louis StevensonThe Wonderful Wizard of Oz by L. Frank Baum
Best Books of the 19th Century
1,705 books — 6,853 voters

Life of Pi by Yann MartelThe Girl With the Dragon Tattoo by Stieg LarssonThe Da Vinci Code by Dan    BrownThe Lightning Thief by Rick RiordanThe Complete Persepolis by Marjane Satrapi
Best Books of the 21st Century
9,850 books — 21,770 voters
Science and Sanity by Alfred Korzybski1984 by George OrwellAnimal Farm by George OrwellThe Hobbit, or There and Back Again by J.R.R. Tolkien
Best Books of the 20th Century
7,788 books — 49,734 voters