Koko by Peter Straub
Best Books of 1988
381 books — 175 voters
It by Stephen  KingWatchers by Dean Koontz
Best Books Ever
80,125 books — 298,533 voters

Harry Potter and the Deathly Hallows by J.K. RowlingHarry Potter and the Half-Blood Prince by J.K. RowlingHarry Potter and the Goblet of Fire by J.K. RowlingHarry Potter and the Order of the Phoenix by J.K. RowlingThe Children of Húrin by J.R.R. Tolkien
Best Books of the Decade: 2000s
7,208 books — 28,383 voters
Harry Potter and the Prisoner of Azkaban by J.K. RowlingSeize the Night by Dean KoontzFear Nothing by Dean KoontzHannibal by Thomas  HarrisJurassic Park by Michael Crichton
Best Books of the Decade: 1990s
3,132 books — 3,698 voters

It by Stephen  KingThe Silence of the Lambs by Thomas  HarrisCosmos by Carl SaganThe Witches by Roald DahlMatilda by Roald Dahl
Best Books of the Decade: 1980s
2,320 books — 2,451 voters
The Silmarillion by J.R.R. TolkienThe Fog by James HerbertThe Rats by James HerbertFear and Loathing in Las Vegas by Hunter S. ThompsonShattered by Dean Koontz
Best Books of the Decade: 1970s
1,921 books — 1,899 voters

Charlie and the Chocolate Factory by Roald DahlJames and the Giant Peach by Roald Dahl
Best Books of the Decade: 1960s
1,405 books — 1,786 voters
Lord of the Flies by William Golding
Best Books of the Decade: 1950s
1,166 books — 1,526 voters

1984 by George OrwellFarmer Giles of Ham by J.R.R. Tolkien
Best Books of the Decade: 1940s
815 books — 1,162 voters
The Hobbit, or There and Back Again by J.R.R. Tolkien
Best Books of the Decade: 1930s
876 books — 1,267 voters

Harry Potter and the Deathly Hallows by J.K. RowlingThe Children of Húrin by J.R.R. Tolkien
Best Books of 2007
1,124 books — 999 voters
Harry Potter and the Half-Blood Prince by J.K. Rowling
Best Books of 2005
888 books — 649 voters

Harry Potter and the Order of the Phoenix by J.K. RowlingOdd Thomas by Dean KoontzPompeii by Robert   HarrisA Short History of Nearly Everything by Bill  Bryson
Best Books of 2003
669 books — 342 voters
Altered Carbon by Richard K. Morgan
Best Books of 2002
698 books — 251 voters

Dreamcatcher by Stephen  KingThe Universe in a Nutshell by Stephen W. Hawking
Best Books of 2001
560 books — 292 voters
Harry Potter and the Goblet of Fire by J.K. Rowling
Best Books of 2000
617 books — 327 voters

Cosmos by Carl SaganCongo by Michael CrichtonThe Voice of the Night by Dean Koontz
Best Books of 1980
392 books — 219 voters
Red Dragon by Thomas  Harris
Best Books of 1981
336 books — 169 voters

Phantoms by Dean Koontz
Best Books of 1983
285 books — 166 voters
It by Stephen  King
Best Books of 1986
342 books — 174 voters

Jurassic Park by Michael Crichton
Best Books of 1990
369 books — 201 voters
Portent by James Herbert
Best Books of 1992
511 books — 202 voters

The Lost World by Michael Crichton
Best Books of 1995
434 books — 201 voters
Servant of the Bones by Anne Rice
Best Books of 1996
466 books — 233 voters

Harry Potter and the Philosopher's Stone by J.K. Rowling
Best Books of 1997
545 books — 249 voters
Harry Potter and the Chamber of Secrets by J.K. Rowling
Best Books of 1998
502 books — 237 voters

A Discovery of Witches by Deborah Harkness
Best Books of 2011
2,673 books — 6,698 voters
Harry Potter and the Prisoner of Azkaban by J.K. RowlingDarwin's Radio by Greg BearHannibal by Thomas  Harris
Best Books of 1999
525 books — 271 voters

Harry Potter and the Deathly Hallows by J.K. RowlingHarry Potter and the Half-Blood Prince by J.K. RowlingHarry Potter and the Order of the Phoenix by J.K. RowlingI Am Number Four by Pittacus LoreDreamcatcher by Stephen  King
Best Books of the 21st Century
9,804 books — 22,847 voters