Op-Center
Tom Clancy
Op-Center (1)
Stone Spring
Stephen Baxter
Northland (1)
Beneath the Vaulted Hills
Sean Russell
River Into Darkness (1)
Night Probe!
Clive Cussler
Dirk Pitt (6)
My Dead Body
Charlie Huston
Joe Pitt (5)
Every Last Drop
Joe Pitt (4)
No Dominion
Joe Pitt (2)
Already Dead
Joe Pitt (1)