The Third Alibi

(1961)

Theatre Play

The Painted Smile

(1962)

Screenplay

Dilemma

(1962)

Story

The Break

(1963)

Writer

Captain Nemo and the Underwater City

(1969)

Writer

Doctor Who: The Mark of the Rani

(1985)

Writer

Doctor Who: The Ultimate Foe

(1986)

Writer

Doctor Who: Terror of the Vervoids

(1986)

Writer

Doctor Who: Time and the Rani

(1987)

Writer

The Last 28

(1999)

Writer

The Doctors: 30 Years of Time Travel and Beyond

(1995)

The Making of The Trial of a Time Lord

(2008)

Night of the Big Heat

(1967)

Additional Writing