Harry Potter and the Philosopher’s Stone by J.K. RowlingThe Lion, the Witch and the Wardrobe by C.S. LewisOf Mice and Men by John SteinbeckCharlotte’s Web by E.B. WhiteA Tree Grows in Brooklyn by Betty  Smith
Best Books of the 20th Century
7,788 books — 49,737 voters
Harry Potter and the Sorcerer's Stone by J.K. RowlingThe Lightning Thief by Rick RiordanThe Hunger Games by Suzanne CollinsTwilight by Stephenie MeyerThe Giver by Lois Lowry
Best Young Adult Books
13,031 books — 80,083 voters

Pride and Prejudice by Jane AustenThe Diary of a Young Girl by Anne FrankHarry Potter and the Philosopher’s Stone by J.K. RowlingThe Lord of the Rings by J.R.R. TolkienJane Eyre by Charlotte Brontë
Books That Everyone Should Read At Least Once
31,221 books — 118,028 voters
A Dog's Purpose by W. Bruce Cameron
Great "Dog" Books
1,248 books — 1,933 voters

Angela’s Ashes by Frank McCourtMarley and Me by John GroganInfidel by Ayaan Hirsi AliJust Kids by Patti SmithBlack Like Me by John Howard Griffin
Best Memoir / Biography / Autobiography
5,755 books — 6,280 voters
Alexander Hamilton by Ron ChernowBonhoeffer by Eric MetaxasThomas Jefferson by Jon MeachamTheodore Rex by Edmund  MorrisThe Wives of Henry VIII by Antonia Fraser
Best Biographies
1,643 books — 2,920 voters

Frankenstein by Mary Wollstonecraft ShelleyThe Handmaid’s Tale by Margaret AtwoodA Tale of Two Cities by Charles DickensLolita by Vladimir NabokovThe Color Purple by Alice Walker
Best Books Ever
74,926 books — 277,849 voters