Seven Hungry Men (1952)
APA: Run, Killer, Run! (1959)

The Snatchers (1953)

To Find a Killer (1954)
APA: Before I Die! (1964)

The Big Caper (1955)

Clean Break (1955)
APA: The Killing (1956)

Flight Into Terror (1955)

Love Trap (1955)

Operation—Murder (1956)

The House Next Door (1956)

Right for Murder (1957)

Death Takes the Bus (1957)

Hostage for a Hood (1957)

Too Young To Die (1958)

Coffin for a Hood (1958)

Invitation to Violence (1958)

The Merriweather File (1959)

Rafferty (1959)

Lament for a Virgin (1960)

Steal Big (1960)

The Time of Terror (1960)

Marilyn K. (1960)

A Grave Undertaking (1961)

A Death at Sea (1961)

Obsession (1962)

The Money Trap (1963)

The Ransomed Madonna (1964)

The House on K Street (1965)

A Party to Murder (1966)

The Mind Poisoners (1966) [written as Nick Carter, with Valerie Moolman]

Spy Kill (1966) [written as L.W. Blanco]

The Night of the Rape (1967)

The Crimshaw Memorandum (1967)

Hijack (1969)

Death of a City (1970)

The Mexico Run (1974)

A Rich and Dangerous Game (1974)

Jailbreak (1976)
APA: The Walled Yard (1978)