The Girl on the Train by Paula Hawkins
Best Books of 2015
3,109 books — 5,119 voters
To Kill a Mockingbird by Harper LeeHarry Potter and the Philosopher's Stone by J.K. RowlingPride and Prejudice by Jane AustenThe Hobbit, or There and Back Again by J.R.R. TolkienThe Little Prince by Antoine de Saint-Exupéry
Books That Everyone Should Read At Least Once
32,567 books — 123,993 voters

Harry Potter and the Sorcerer's Stone by J.K. RowlingThe Time Traveler's Wife by Audrey NiffeneggerThe Alchemist by Paulo CoelhoWater for Elephants by Sara Gruen
Best Young Adult Books
13,218 books — 80,484 voters