Soulless by Gail CarrigerLeviathan by Scott WesterfeldBoneshaker by Cherie PriestPerdido Street Station by China MiévilleThe Golden Compass by Philip Pullman
Best Steampunk Books
1,296 books — 4,174 voters
John Adams by David McCullough1776 by David McCulloughTeam of Rivals by Doris Kearns GoodwinA People’s History of the United States by Howard ZinnBury My Heart at Wounded Knee by Dee Brown
Best American History Books
2,337 books — 3,146 voters

A Short History of Nearly Everything by Bill  BrysonA Brief History of Time by Stephen W. HawkingCosmos by Carl SaganThe Selfish Gene by Richard DawkinsGuns, Germs, and Steel by Jared Diamond
Best Science Books - Non-Fiction Only
2,034 books — 3,673 voters