The Cavalry Goes Through! (1930)
Hosanna!: The Remarkable Novel (1933)
Death of a Harlot (1934)
Armoured Doves (1937)
German Spy (1937)
Death Under Gibraltar (1940)
Dictator's Destiny (1945)
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)
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)
Speaking from Memory (1960)
Taken At the Flood (1960)
Contact Man (1960) (writing as Don Betteridge)
The Package Holiday Spy Case (1962) (writing as Don Betteridge)
The Travelling Executioners (1964)
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)