Writing
Secret Army
1977 · Writer
Hammer House of Mystery and Suspense
1984 · Writer
Out of the Unknown
1965 · Writer
Who Pays the Ferryman?
1977 · Creator
The Onedin Line
1971 · Writer
Maelstrom
1985 · Writer
The Aphrodite Inheritance
1979 · Writer
Arthur of the Britons
1972 · Writer
Journey to the Unknown
1968 · Writer
Special Branch
1969 · Writer
In Possession
The Dark Side of the Sun
1983 · Director
Out of the Shadows
1988 · Adaptation
1983 · Writer
The Fourth Arm
The Lotus Eaters
To Lay a Ghost
The Uninvited
The Expert
The Informer
1966 · Writer
The Winning Streak
1985 · Creator
Barnaby Rudge
1960
