First Encounter
$5.19 - $15.79
Dark Space
$7.99 - $13.47
Arrival
$16.79
The Invisible War
$12.89 - $16.71
Origin
$20.97
Final Days
$14.88
Nightstalkers: The Extinction Event
$19.49
Occupied Earth (Ascension Wars)
$22.39
Fractured Earth
$21.97
Second Encounter
$19.99
The Revenants
$16.39 - $21.77
Final Days: Escape
$15.88
Bounty Hunters
$17.99
The Omega Protocol
$17.49 - $18.77
Signal
$16.43
Colony
$16.49
The Bounty Hunter
$16.59 - $17.77
In Time For Revenge
$17.39 - $21.88
Paragon
$19.49
Armageddon
$21.79
Revenge
$20.99
Avilon
$23.94
Dark Space Universe
$15.83
Mindscape
$15.99
The Awakening
$22.99
Civil War
$15.29 - $18.77
Frozen Earth
$8.09 - $21.49
Under Darkness
$18.49
New Worlds
$7.69 - $21.77
Dark Space Universe (Book 2): the Enemy Within
$19.97