The Puppet Masters
Robert A. Heinlein
The Cobra Trilogy
Timothy Zahn
The Judas Solution
Blackcollar (3)
Cobra Slave
Cobra Rebellion (1)
Cobra Outlaw
Cobra Rebellion (2)
Cobra Traitor
Cobra Rebellion (3)
Cobra Alliance
Cobra War (1)
Cobra Guardian
Cobra War (2)
Cobra Gamble
Cobra War (3)