The Rise and Fall of the Third Reich by William L. ShirerUnbroken by Laura HillenbrandThe Guns of August by Barbara W. TuchmanThe Devil in the White City by Erik LarsonBand of Brothers by Stephen E. Ambrose
Best History Books
3,698 books — 3,731 voters
SPQR by Mary BeardGuns, Germs, and Steel by Jared DiamondThe History of the Ancient World by Susan Wise Bauer
Best Books About Ancient History
455 books — 135 voters

Into the Wild by Jon KrakauerA Walk in the Woods by Bill BrysonWild by Cheryl Strayed
Ultimate Backpacking Novels
470 books — 1,135 voters
The Immortal Life of Henrietta Lacks by Rebecca SklootThe Greatest Show on Earth by Richard Dawkins
Best Science Books - Non-Fiction Only
1,837 books — 3,601 voters

On Basilisk Station by David  WeberOld Man's War by John ScalziRedshirts by John Scalzi
Space Opera Fans Favorites
300 books — 150 voters
We Are Legion (We Are Bob) by Dennis E. TaylorOff Armageddon Reef by David  WeberFuries of Calderon by Jim  Butcher
Empire building, conquering & ruling
199 books — 269 voters

A Game of Thrones by George R.R. MartinReady Player One by Ernest ClineThe Name of the Wind by Patrick RothfussThe Art of Fielding by Chad HarbachThe Count of Monte Cristo by Alexandre Dumas
Top 10 for the Reading Challengers
5,890 books — 4,157 voters

Ender’s Game by Orson Scott CardStarship Troopers by Robert A. HeinleinOn Basilisk Station by David  WeberOff Armageddon Reef by David  Weber
Military Science Fiction
839 books — 1,134 voters