Collapse: How Societies Choose to Fail or Succeed
Jared Diamond
Civilizations Rise and Fall (2)
Shadowshifter
Cyrese Covelli
After the Fall, Before the Fall, During the Fall
Nancy Kress
The Old Ways
David Dalglish
The Paladins (3)
Daughter of the Deep
Rick Riordan
Never Fade
Alexandra Bracken
The Darkest Minds (2)