Invasion: Alien Invasion, Book 1 (Unabridged)
2015
Yesterday's Gone: Season 1: Yesterday's Gone, Book 1 (Unabridged)
2013
Contact: Alien Invasion, Book 2 (Unabridged)
2016
Judgment: Alien Invasion, Book 5 (Unabridged)
2016
Resurrection: Alien Invasion, Book 7 (Unabridged)
2017
Extinction: Alien Invasion, Book 6 (Unabridged)
2017