The First Battle
Erin Hunter
Warriors: Dawn of the Clans (3)
Nemesis
Lindsey Davis
Marcus Didius Falco (20)
Clear and Present Danger
Tom Clancy
Jack Ryan (6)
The Nephilim War
Adrienne Kama
The Nephilim War (2)
Freakonomics
Steven D. Levitt & Stephen J. Dubner
Freakonomics (1)