Burner
Mark Greaney
Gray Man (12)
Armored
Joshua Duffy (1)
Sierra Six
Gray Man (11)
Mission Critical
Gray Man (8)
Gunmetal Gray
Gray Man (6)
Back Blast
Gray Man (5)
Dead Eye
Gray Man (4)
Command Authority
Tom Clancy
Jack Ryan (9)
Locked On
Jack Ryan, Jr. (3)
On Target
Gray Man (2)
The Teeth of the Tiger
Jack Ryan, Jr. (1)