The Demigod Diaries (The Heroes of Olympus, Book 2.5)
Rick Riordan
The Heroes of Olympus (2.5)
The Stupidest Angel: A Heartwarming Tale of Christmas Terror
Christopher Moore
The Honor of Spies
W. E. B. Griffin & William E. Butterworth
Honor Bound (5)
Abaddon's Gate
James S. A. Corey
Expanse (3)
Collapse: How Societies Choose to Fail or Succeed
Jared Diamond
Civilizations Rise and Fall (2)