The Devil in the White City by Erik LarsonFreakonomics by Steven D. LevittA Short History of Nearly Everything by Bill BrysonGuns, Germs, and Steel by Jared DiamondOutliers by Malcolm Gladwell
Best Non-Fiction (no biographies)
6,261 books — 8,114 voters
Over the Edge of the World by Laurence BergreenThe Lost City of Z by David GrannUndaunted Courage by Stephen E. AmbroseThe Discovery of the Tomb of Tutankhamen by Howard CarterThe White Nile by Alan Moorehead
The Great Explorers
245 books — 92 voters

Treasure Island by Robert Louis StevensonPrince of Wolves by Quinn LoftisThe Diary of a Young Girl by Anne FrankPride and Prejudice by Jane AustenIgnite by Kaitlyn Davis
Free Young Adult E-Books
181 books — 240 voters
The Love of a Dog by Jo ProutyThe Soul of an Octopus by Sy MontgomeryPoseidon's Steed The Story of Seahorses, from Myth to Reality by Helen ScalesThe Secret Life of Lobsters by Trevor CorsonKraken by Wendy   Williams
Biology Of Your Favorite Animal
256 books — 138 voters