The Girl on the Train by Paula Hawkins
Best Books of 2015
3,108 books — 5,120 voters
To Kill a Mockingbird by Harper LeeHarry Potter and the Sorcerer'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
31,683 books — 120,550 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
13,114 books — 80,184 voters