The Only Security (1972)
APA: Troublecross (1973)

Captive Audience (1975)

Funeral Sites (1982)

No Man’s Island (1983)

Grave Goods (1984)

A Kind of Healthy Grave (1986)

Death Beyond the Nile (1988)

Faith, Hope and Homicide (1991)

A Charitable End (1971)

Mrs. Knox’s Profession (1972)

The Sticking Place (1974)

The Eighth Deadly Sin (1976)

The Sting of Death (1978)

Telling Only Lies (1992)

A Private Inquiry (1996)

Death by Mistletoe (1997)

Hanging Fire (1997)

The Survivor’s Revenge (1998)

Under a Dark Sun (2000)

The Voice from the Grave (2002)

The Mystery Writer (2006)