Toby Dyke
Give a Corpse a Bad Name (1940)
Remove the Bodies (1940)
     aka Rehearsals for Murder
Death in Botanist's Bay (1941)
     aka Murder of a Suicide
Don't Monkey with Murder (1942)
     aka The Shape of a Stain
Your Neck in a Noose (1942)
Neck in a Noose (1993)

I, Said the Fly (1945)
Murder Among Friends (1946)
     aka Cheat the Hangman
With Murder in Mind (1948)
The March Hare Murders (1949)
Hunt the Tortoise (1950)
Milk of Human Kindness (1950)
Alibi for a Witch (1952)
The Clock That Wouldn't Stop (1952)
Murder in Time (1953)
The Lying Voices (1954)
Enough to Kill a Horse (1955)
Murder Moves In (1956)
     aka Kill or Cure
Always Say Die (1956)
     aka We Haven't Seen Her Lately
Furnished for Murder (1957)
Unreasonable Doubt (1958)
     aka Count the Cost
A Tale of Two Murders (1959)
     aka Depart This Life
Fear the Light (1960)
The Sleeping Dogs (1960)
The Busy Body (1962)
     aka Seeing Double
The Wandering Widows (1962)
The Doubly Dead (1963)
A Legal Fiction (1964)
     aka The Decayed Gentlewoman
Ninth Life (1965)
No Peace for the Wicked (1966)
Zero at the Bone (1967)
The Swaying Pillars (1968)
The Seven Sleepers (1970)
The Small World of Murder (1973)
Hanged Man's House (1974)
Drowned Rat (1975)
The Cup and the Lip (1975)
The Pretty Pink Shroud (1977)
Murder Anonymous (1977)
     aka Murders Anonymous
In at the Kill (1978) (writing as E X Ferrars)
Experiment with Death (1981)
Skeleton in Search of a Cupboard (1982)
Come and Be Killed (1987)
Trial by Fury (1989)
Danger from the Dead Men (1991)
     aka Danger from the Dead
Answer Came There None (1992)
Thy Brother Death (1993)
Seeing Is Believing (1994)
A Thief in the Night (1995)
Scatter His Ashes (1996)

Fire Storm / Last Will and Testament / Guaranteed to Fade (1978) (writing as E X Ferrars) (with George Bagby, Robert L Duncan)
The Other Devil's Name / Saratoga Snapper / Good Spies Don't Grow On Trees (1986) (writing as E X Ferrars) (with Marc Lovell)