Triphammer
1. The Dark Kiss (1964)
2. The Long Chance (1961)
3. The Deadly Quiet (1961)
4. The Shining Trap (1965)
The Painted Death (1966)
The Long Hot Night (1967)
The Girl Chase (1968)
The Gilded Kiss (1969)
The Deadline Dolly (1970)
The Screaming Orchid (1971)
Pacific North-west (1975)
Seven Nights at the Resort (1976)

Cannon
The Deadly Chance (1973) (writing as Paul Denver)
The Golden Bullet (1973) (writing as Paul Denver)
I've Got You Covered (1973) (writing as Paul Denver)
Farewell, Little Sister (1978)

The Last Laugh (1963) (writing as Paul Denver)
Thirteen Steps to Lime Street (1969)
Sammy (1972)
The Last Trick (1973)
Dead On Time (1973) (writing as Paul Denver)
Ice in the Sun (1977)
The Shoot-out (1979)
The Sixth Raid (1979)
The Goodbye Blond (1980)
The Deadly Streak (1982)
The Last Leap (1983)