The Detonators
Donald Hamilton
Matt Helm (22)
The Vanishers
Matt Helm (23)
Matt Helm - the Devastators
The Terrorizers
Matt Helm (18)
The Terminators
Matt Helm (16)
Assassins Have Starry Eyes
The Revengers
Matt Helm (19)
The Big Country
The Annihilators
Matt Helm (20)
Matt Helm - the Intimidators
Matt Helm (15)
The Infiltrators
Matt Helm (21)
Matt Helm - the Betrayers
The Threateners
Matt Helm (26)
Texas Fever
The Ravagers
Matt Helm (8)
Death of a Citizen
Matt Helm (1)
The Frighteners
Matt Helm (25)
Matt Helm - the Demolishers
The Intriguers
Matt Helm (14)
The Intimidators
The Removers
Matt Helm (3)
The Interlopers
Matt Helm (12)
The Poisoners
Matt Helm (13)
The Devastators
Matt Helm (9)
The Betrayers
Matt Helm (10)
Murder Twice Told
The Retaliators
Matt Helm (17)
The Silencers
Matt Helm (4)
Matt Helm - the Retaliators