The Oxford Dictionary of English Grammar
Sylvia Chalker & Edmund Weiner
Maximum Bob
Elmore Leonard
Wishin' and Hopin'
Wally Lamb
Surprise Ending
Jeffery Deaver
By Order of the President
W E B Griffin
Presidential Agent (1)
The Hostage
Presidential Agent (2)
Hunters
Presidential Agent (3)
The Hunters
W.E.B. Griffin
Shooters
Presidential Agent (4)
The Shooters
Black Ops
Presidential Agent (5)
The Outlaws
Presidential Agent (6)
Covert Warriors
Presidential Agent (7)
Hazardous Duty
Presidential Agent (8)