The Double Agents
W.E.B. Griffin
Men at War (6)
The Fighting Agents
Men at War (4)
Final justice
Badge of Honor (8)
The Outlaws: a Presidential Agent novel
W.E.B. Griffin & William E. Butterworth IV
Presidential Agent (6)
The Saboteurs
Men at War (5)
The Secret Warriors
Men at War (2)
Special Ops
The Brotherhood of War (9)
Under Fire
The Corps (9)