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 — 22,354 voters
The Invisible Life of Addie LaRue by V.E. SchwabProject Hail Mary by Andy WeirThe House in the Cerulean Sea by T.J. KluneThe Midnight Library by Matt HaigI'm Glad My Mom Died by Jennette McCurdy
Best Books of the Decade: 2020's
2,996 books — 5,519 voters

American Assassin by Vince FlynnKill Shot by Vince FlynnTransfer of Power by Vince FlynnTHE ECHOING GUN by Yasmin ChinoyConsent to Kill by Vince Flynn
Best Thrillers Ever
327 books — 251 voters
The Girl With the Dragon Tattoo by Stieg LarssonThe Da Vinci Code by Dan    BrownA Story of Yesterday by Sergio CoboThe Girl Who Played with Fire by Stieg LarssonAngels & Demons by Dan    Brown
Thrillers
4,900 books — 6,308 voters

Jurassic Park by Michael CrichtonThe Hobbit, or There and Back Again by J.R.R. TolkienThe Hunger Games by Suzanne CollinsThe Fellowship of the Ring by J.R.R. TolkienThe Da Vinci Code by Dan    Brown
Best Action-Adventure Novels
2,663 books — 2,974 voters
Tinker, Tailor, Soldier, Spy by John le CarréThe Spy Who Came In from the Cold by John le CarréThe Bourne Identity by Robert LudlumThe Day of the Jackal by Frederick ForsythThe Hunt for Red October by Tom Clancy
Best Spy Novels
1,413 books — 2,513 voters