1984 by George OrwellThe Diary of a Young Girl by Anne Frank
Best Books of the Decade: 1940s
819 books — 1,143 voters
Brave New World by Aldous Huxley
Best Books of the Decade: 1930s
904 books — 1,254 voters

The Great Gatsby by F. Scott FitzgeraldTractatus Logico-Philosophicus by Ludwig WittgensteinWinnie-the-Pooh by A.A. Milne
Best Books of the Decade: 1920s
764 books — 1,131 voters
Relativity by Albert Einstein
Best Books of the Decade: 1910s
530 books — 775 voters

The War of the Worlds by H.G. Wells
Best Books of the Decade: 1890s
466 books — 500 voters
The Brothers Karamazov by Fyodor Dostoevsky
Best Books of the Decade: 1880s
377 books — 411 voters

Preface and Introduction to a Contribution to the Critque of ... by Karl MarxThe Origin of Species / The Voyage of the Beagle by Charles Darwin
Best Books of the Decade: 1850s
223 books — 301 voters
The Communist Manifesto by Karl Marx
Best Books of the Decade: 1840s
280 books — 383 voters

Voyage of the Beagle by Charles Darwin
Best Books of the Decade: 1830s
244 books — 236 voters
The Complete Grimm's Fairy Tales by Jacob Grimm
Best Books of the Decade: 1810s
141 books — 324 voters

Blink by Malcolm GladwellLife of Pi by Yann Martel
Best Books of the Decade: 2000s
7,188 books — 28,376 voters
The Fault in Our Stars by John Green
Best Books of the Decade: 2010s
7,686 books — 14,172 voters