The Fault in Our Stars by John  GreenMockingjay by Suzanne CollinsDivergent by Veronica RothGone Girl by Gillian FlynnThe Martian by Andy Weir
Best Books of the Decade: 2010s
7,719 books — 14,391 voters
Stiff by Mary RoachThe Immortal Life of Henrietta Lacks by Rebecca SklootSalt by Mark KurlanskyEats, Shoots & Leaves by Lynne TrussThe Professor and the Madman by Simon Winchester
You Read a Book about What?
4,139 books — 2,470 voters

To Kill a Mockingbird by Harper LeeThe Great Gatsby by F. Scott FitzgeraldThe Catcher in the Rye by J.D. SalingerThe Grapes of Wrath by John SteinbeckCatch-22 by Joseph Heller
Best Twentieth Century American Novels
298 books — 227 voters
1984 by George OrwellThe Stranger by Albert CamusThe Little Prince by Antoine de Saint-ExupéryThe Great Gatsby by F. Scott FitzgeraldLolita by Vladimir Nabokov
Le Monde's 100 Books of the Century
105 books — 492 voters

Harry Potter and the Deathly Hallows by J.K. RowlingThe Hunger Games by Suzanne CollinsThe Kite Runner by Khaled HosseiniThe Book Thief by Markus ZusakHarry Potter and the Half-Blood Prince by J.K. Rowling
Best Books of the 21st Century
9,833 books — 22,401 voters
To Kill a Mockingbird by Harper Lee1984 by George OrwellHarry Potter and the Philosopher's Stone by J.K. RowlingThe Great Gatsby by F. Scott FitzgeraldAnimal Farm by George Orwell
Best Books of the 20th Century
7,878 books — 49,834 voters

Ender’s Game by Orson Scott CardDune by Frank Patrick Herbert1984 by George OrwellFahrenheit 451 by Ray BradburyBrave New World by Aldous Huxley
Best Science Fiction & Fantasy Books
8,741 books — 25,662 voters
A River Runs Through It and Other Stories by Norman MacleanPaper Targets by Steve S. SaroffThe Whistling Season by Ivan DoigThis House of Sky by Ivan DoigDancing at the Rascal Fair by Ivan Doig
Best Montana Books
411 books — 235 voters

The Hunger Games by Suzanne CollinsPride and Prejudice by Jane AustenTo Kill a Mockingbird by Harper LeeHarry Potter and the Order of the Phoenix by J.K. RowlingThe Book Thief by Markus Zusak
Best Books Ever
78,432 books — 292,362 voters