Contact: Alien Invasion, Book 2 (Unabridged)
2026년
Colonization: Alien Invasion, Book 3 (Unabridged)
2016년
Annihilation: Alien Invasion, Book 4 (Unabridged)
2016년
Judgement: Alien Invasion, Book 5 (Unabridged)
2016년
Write. Publish. Repeat.: The No-Luck Guide to Self-Publishing Success (Unabridged)
2025년
Extinction: Alien Invasion, Book 6 (Unabridged)
2017년