As We Understood by Al-Anon Family GroupsPaths to Recovery by Al-Anon Family GroupsHope for Today by Al-Anon Family GroupsCourage to Change by Al-Anon Family GroupsOne Day at a Time In Al-Anon by Al-Anon Family Groups
For my Recovery
19 books — 12 voters
Lab 257 by Michael Christopher CarrollThe Hot Zone by Richard   PrestonThe Andromeda Strain by Michael CrichtonThe Deep Zone by James M. TaborNext by Michael Crichton
Medicine and Literature
1,852 books — 2,014 voters

Change Anything by Kerry PattersonWhat to Say When You Talk to Yourself by Shad HelmstetterThe Art of Happiness by Dalai Lama XIVThe Four Agreements by Miguel RuizThe Prayer of Jabez by Bruce H. Wilkinson
Motivational and Self-Improvement Books
2,995 books — 3,021 voters
The Diary of a Young Girl by Anne FrankPride and Prejudice by Jane AustenGreen Eggs and Ham by Dr. Seuss
Books That Everyone Should Read At Least Once
31,755 books — 120,803 voters

The Hobbit, or There and Back Again by J.R.R. TolkienThe Phantom Tollbooth by Norton Juster
Best Young Adult Books
13,126 books — 80,199 voters
The Clan of the Cave Bear by Jean M. AuelDragonfly in Amber by Diana GabaldonDrums of Autumn by Diana Gabaldon
Best Historical Fiction
7,439 books — 25,627 voters

And Then There Were None by Agatha Christie
Best Crime & Mystery Books
7,318 books — 15,654 voters
A Wrinkle in Time by Madeleine L'EngleSiddhartha by Hermann Hesse
Best Books of the 20th Century
7,899 books — 49,792 voters