The Ambushers
Donald Hamilton
Matt Helm (6)
The Betrayers
Matt Helm (10)
Death of a Citizen
Matt Helm (1)
The Devastators
Matt Helm (9)
The Interlopers
Matt Helm (12)
The Intriguers
Matt Helm (14)
The Menacers
Matt Helm (11)
Murderers Row
Matt Helm (4)
Murders' Row
The Poisoners
Matt Helm (13)
The Ravagers
Matt Helm (8)
The Removers
Matt Helm (3)
The Shadowers
Matt Helm (7)
The Silencers
Matt Helm (5)
The Wrecking Crew
Matt Helm (2)