In reading order
By Order of the President
W.E.B. Griffin
The Hostage
W.E.B. Griffin
The Hunters
W.E.B. Griffin
The Shooters
W.E.B. Griffin
Black Ops
W.E.B. Griffin
The Outlaws
W.E.B. Griffin
Covert Warriors
W.E.B. Griffin
Hazardous Duty
W.E.B. Griffin, William E. Butterworth IV
W. E. B. Griffin Rogue Asset by Andrews & Wilson
Jeffrey Wilson, Brian Andrews
W. E. B. Griffin Direct Action
Jack Stewart