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
7,673 books — 14,345 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?
4,161 books — 2,525 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
325 books — 232 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 — 491 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
9,832 books — 22,346 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
7,817 books — 49,849 voters

Ender’s Game by Orson Scott CardDune by Frank Herbert1984 by George OrwellFahrenheit 451 by Ray BradburyBrave New World by Aldous Huxley
Best Science Fiction & Fantasy Books
8,778 books — 25,843 voters
A River Runs Through It and Other Stories by Norman MacleanThe Whistling Season by Ivan DoigPaper Targets by Steve S. SaroffThis House of Sky by Ivan DoigDancing at the Rascal Fair by Ivan Doig
Best Montana Books
412 books — 237 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
78,962 books — 294,220 voters