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