Prime Directive (Star Trek: The Original Series)
The Fearful Summons (Star Trek: The Original Series Book 74)
Star Trek: The Original Series: Excelsior: Forged in Fire
First Frontier (Star Trek: The Original Series Book 75)
Infection: Double Helix : #1 (Star Trek: The Next Generation Book 51)
The First Virtue: Double Helix #6 (Star Trek: The Next Generation Book 56)
Quarantine: Double Helix #4 (Star Trek: The Next Generation Book 54)