Tom Clancy's Op-Centre: Mirror Image
Tom Clancy & Steve R. Pieczenik
Tom Clancy's Op-Center (2)
Games of State
Tom Clancy's Op-Center (3)
Tom Clancy's Net Force
Tom Clancy's Net Force (1)
Divide and Conquer
Tom Clancy & Jeff Rovin & Steve R. Pieczenik
Tom Clancy's Op-Center (7)
Line of Control
Jeff Rovin & Steve R. Pieczenik
Tom Clancy's Op-Center (8)
State of War
Tom Clancy & Steve Perry & Larry Segriff & Steve R. Pieczenik
Tom Clancy's Net Force (7)
Call to Treason
Tom Clancy's Op-Center (11)