2 books in series
Extinction Cycle: Dark Age
Extinction Cycle: Dark Age is a 2-book series with 2 primary works first released in 2019 with contributions by Nicholas Sansbury Smith and Anthony J. Melchiorri.
| #1 |  Extinction Shadow Extinction Shadow
| 3 | 1 read | ||
| #2 |  Extinction Inferno Extinction Inferno
| 3 | 1 read |