Regeneration: Species Imperative, Book 3 (Unabridged)
2020
Migration: Species Imperative, Book 2 (Unabridged)
2020
Survival: Species Imperative, Book 1 (Unabridged)
2019
To Trade the Stars: Trade Pact Universe, Book 3 (Unabridged)
2012
Ties of Power: Trade Pact Universe, Book 2 (Unabridged)
2012
A Thousand Words for Stranger: Trade Pact Universe, Book 1 (Unabridged)
2012