Day 21 /
Day twenty-one At head of title: The 100
Kass Morgan.
- First edition.
- New York : Little, Brown and Company, 2014.
- 311 pages ; 22 cm
- The 100 .
Sequel to: The 100.
"It's been 21 days since the hundred landed on Earth. They're the only humans to set foot on the planet in centuries...or so they thought. Facing an unknown enemy, the hundred struggle to survive the only way they can--together, as secrets are revealed, beliefs are challenged, and relationships are tested"--