John Piper

Deadly Night Cap (1950)
Death Leaves A Diary (1952)
The Vanishing Trick (1952)
School for Murder (1953)
Death Counts Three (1954)
     aka The Screaming Rabbit
Why Kill Johnny? (1954)
Money for Murder (1955)
Noose for a Lady (1955)
Justice Enough (1956)
The Dead of Night (1956)
Emergency Exit (1957)
Put Out That Star (1957)
     aka Into Thin Air
... Or Be He Dead (1958)
James Knowland: Deceased (1958)
Stranglehold (1959)
     aka Marked Man
The Seeds Of Hate (1959)
Requiem for Charles (1960)
     aka The Late Unlamented
Alibi (1961)
Of Unsound Mind (1962)
The Link (1962)
Flashback (1963)
Vendetta (1963)
Safe Secret (1964)
Post Mortem (1965)
Suicide Clause (1966)
Murder By Proxy (1967)
Death Trap (1970)
Remote Control (1970)
Most Deadly Hate (1971)
The Quiet Woman (1971)
Naked to the Grave (1972)
Too Late for Tears (1973)
Candles for the Dead (1973)
The Motive (1974)
False Evidence (1976)
A Grave for Two (1977)
Life Cycle (1978)