Doctor Who

1963 · Writer

The Professionals

1977 · Writer

New Scotland Yard

1972 · Writer

Ace of Wands

1970 · Writer

Take the High Road

1980 · Writer

Hammer House of Mystery and Suspense

1984 · Writer

Bailey's Bird

1979 · Writer

The Legend of the 7 Golden Vampires

1974 · Writer

Dracula A.D. 1972

1972 · Writer

The Satanic Rites of Dracula

1973 · Writer

The Doombolt Chase

1978 · Writer

Shatter

1974 · Writer

Doctor Who: The Mind of Evil

1971 · Writer

Doctor Who: Inferno

1970 · Writer

Black Carrion

1984 · Writer