Genghis: Empire of Silver
Conn Iggulden
The Return of the King
J. R. R. Tolkien
Site Reliability Engineering
Betsy Beyer, Chris Jones, Jennifer Petoff & Niall Richard Murphy
Invasion of the Boy Snatchers
Lisi Harrison
Black Hole Sun
David Macinnis Gill
Impact
Douglas Preston
One Day on Mars
Travis S. Taylor
Mars
Ben Bova