Defy
Sara B. Larson
Seeker
Jack McDevitt
Alex Benedict (3)
The MacGregor Grooms
Nora Roberts
MacGregors (10)
A Touch of Rage: The Towers of the Earth Book Two
Nita Round
Towers of the Earth (2)
Interstellar Patrol II-The Federation of Humanity
Christopher Anvil & Eric Flint
Interstellar Patrol (2)
Interstellar Patrol
Interstellar Patrol (1)