The Cavalry Goes Through! (1930)
Hosanna!: The Remarkable Novel (1933)
Death of a Harlot (1934)
Spy (1935)
Secret Servant (1936)
Armoured Doves (1937)
German spy (1937)
Death Under Gibraltar (1940)
Siegfried Spy (1941)
Secret Weapon (1942)
Dictator's Destiny (1945)
Death to the Fifth Column (1948)
The Lazy Meuse (1949)
Cup Final Murder (1950)
Epics of Espionage (1950)
The Flying Saucer (1950)
The Sisters Alsace-Lorraine (1950)
Spies Left (1950) (writing as Don Betteridge)
Centre Court Murder (1951)
Not Single Spies (1951) (writing as Don Betteridge)
Death At Lord's (1952)
They Saved London (1952)
Yours for Action (1953)
Spy-counter-spy (1953) (writing as Don Betteridge)
The Wishful Think (1954)
The Case of the Berlin Spy (1954) (writing as Don Betteridge)
The Sosnowski Affair: Inquest On a Spy (1954)
Still flows the Danube (1955)
The Gibraltar Conspiracy (1955) (writing as Don Betteridge)
The Three Germanies (1957)
My Hospital in the Hills (1957)
Flowers for the Living (1958) (with Guy Bolton)
The Spies of Peenemunde (1958) (writing as Don Betteridge)
Visa to Russia (1959)
Silver Greyhound (1960)
Taken At the Flood (1960)
Speaking from Memory (1960)
Contact Man (1960) (writing as Don Betteridge)
The Package Holiday Spy Case (1962) (writing as Don Betteridge)
This Is Your Life (1963)
The Travelling Executioners (1964)
The Spy At No.10 (1965)
Evil Phoenix (1966)
The Bosworth story (1967)
The Dangerous Age (1967)
Draw the Dragon's Teeth (1967)
The Jail-Breakers (1968)
Spy and Counter-spy (1970)