Known For
Highlander II: The Quickening
(1991)
Story
The Golden Voyage of Sinbad
(1973)
Story and Screenplay
The Watcher in the Woods
(1980)
Screenplay
And Soon the Darkness
(1970)
Original Story and Screenplay
Captain Kronos: Vampire Hunter
(1974)
Writer
See No Evil
(1971)
Writer
Station Six-Sahara
(1963)
Screenplay
Timestalkers
(1987)
Teleplay
Full Filmography
Writing
The Depraved
(1957)
Writer
At the Stroke of Nine
(1957)
Screenplay
The Betrayal
(1957)
Writer
Three Crooked Men
(1958)
Story
The Secret Man
(1958)
Screenplay
A Woman of Mystery
(1958)
Screenplay
The Great Van Robbery
(1959)
Writer
The Child and the Killer
(1959)
Story
Innocent Meeting
(1959)
Story
Mission in Morocco
(1959)
Screenplay
High Jump
(1959)
Writer
The Tell-Tale Heart
(1960)
Writer
Identity Unknown
(1960)
Writer
Return of a Stranger
(1961)
Writer
Two Wives at One Wedding
(1961)
Writer
The Pursuers
(1961)
Story
Fate Takes a Hand
(1961)
Writer
Highway to Battle
(1961)
Writer
The Court Martial of Major Keller
(1961)
Story
Station Six-Sahara
(1963)
Screenplay
Curse of the Voodoo
(1965)
Writer
The Corrupt Ones
(1967)
Screenplay
And Soon the Darkness
(1970)
Original Story and Screenplay
See No Evil
(1971)
Writer
Dr Jekyll & Sister Hyde
(1971)
Screenplay
The Woman Hunter
(1972)
Story and Writer
The Golden Voyage of Sinbad
(1973)
Story and Screenplay
An Echo of Theresa
(1973)
Writer
A Place to Die
(1973)
Writer
Lady Killer
(1973)
Writer
Possession
(1973)
Writer
The Colour of Blood
(1973)
Writer
File It Under Fear
(1973)
Writer
The Eyes Have It
(1973)
Writer
Spell of Evil
(1973)
Writer
One Deadly Owner
(1973)
Writer
Ring Once for Death
(1973)
Writer
The Persuaders!
(1973)
Writer
Captain Kronos: Vampire Hunter
(1974)
Writer
I'm the Girl He Wants to Kill
(1974)
Writer
Someone at the Top of the Stairs
(1974)
Writer
Kiss Me and Die
(1974)
Writer
The Next Scream You Hear
(1974)
Writer
Screamer
(1974)
Writer
Come Out, Come Out, Wherever You Are
(1974)
Writer
K is for Killing
(1974)
Writer
Sign it Death
(1974)
Writer
A Coffin for the Bride
(1974)
Writer
Death to Sister Mary
(1974)
Writer
In the Steps of a Dead Man
(1974)
Writer
A Killer With Two Faces
(1974)
Writer
A Killer in Every Corner
(1974)
Writer
Once the Killing Starts
(1974)
Writer
If It's a Man – Hang Up!
(1975)
Writer
Night is the Time For Killing
(1975)
Writer
Nurse Will Make It Better
(1975)
Writer
Won't Write Home, Mom–I'm Dead
(1975)
Writer
Death in Deep Water
(1975)
Writer
Where the Action Is
(1975)
Writer
The Crazy Kill
(1975)
Writer
Good Salary, Prospects, Free Coffin
(1975)
Writer
The Next Voice You See
(1975)
Writer
Murder Motel
(1975)
Writer
Sleepwalker
(1975)
Writer
The Next Victim
(1975)
Writer
Nightmare for a Nightingale
(1975)
Writer
Dial a Deadly Number
(1975)
Writer
Kill Two Birds
(1975)
Writer
A Midsummer Nightmare
(1975)
Writer
The Watcher in the Woods
(1980)
Screenplay
The Masqueraders
(1980)
Writer
Timestalkers
(1987)
Teleplay
Highlander II: The Quickening
(1991)
Story
Perry Mason: The Case of the Glass Coffin
(1991)
Writer
Perry Mason: The Case of the Reckless Romeo
(1992)
Writer
Perry Mason: The Case of the Heartbroken Bride
(1992)
Story and Teleplay
Justine: A Private Affair
(1995)
Writer
Jane Doe: How to Fire Your Boss
(2007)
Story
Surgery
(2015)
Writer
Production
And Soon the Darkness
(1970)
Producer
Dr Jekyll & Sister Hyde
(1971)
Producer
Captain Kronos: Vampire Hunter
(1974)
Producer
Directing