by C. Gockel
Archangel Down
2015
Carl Sagan's Hunt for Intelligent Life in the Universe
2016
Noa's Ark
Heretic
2017
Starship Waking
2018
Darkness Rising
2019
The Defiant
Android General 1
2020
Admiral Wolf
Supernova
2021
11 books
5 books
3 books
2 books