Kutath
C. J. Cherryh
Faded Sun Trilogy (3)
Lyon's Pride
Anne McCaffrey
Tower and Hive (4)
I guardiani del crepuscolo
Sergej Luk'Janenko
I guardiani (3)
Il vampiro delle Highland
Kerrelyn Sparks
Covert Warriors
W. E. B. Griffin
Presidential Agent (7)
Outlaws
Presidential Agent (6)
Black Ops
Presidential Agent (5)
Shooters
Presidential Agent (4)
Hunters
Presidential Agent (3)
Hostage
Presidential Agent (2)
By Order of the President
Presidential Agent (1)