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Surgery (2015)
Writer
|
|
And Soon the Darkness (2010)
Original Story
|
|
Jane Doe: How to Fire Your Boss (2007)
Story
|
|
Justine: A Private Affair (1995)
Writer
|
|
Perry Mason: The Case of the Heartbroken Bride (1992)
Teleplay
|
|
|
Perry Mason: The Case of the Heartbroken Bride (1992)
Story
|
|
|
Perry Mason: The Case of the Reckless Romeo (1992)
Writer
|
|
Perry Mason: The Case of the Glass Coffin (1991)
Writer
|
|
Highlander II: The Quickening (1991)
Story
|
|
Timestalkers (1987)
Teleplay
|
|
The Sweet Scent of Death (1984)
Writer
|
|
Mark of the Devil (1984)
Writer
|
|
The Watcher in the Woods (1980)
Screenplay
|
|
The Masqueraders (1980)
Writer
|
|
Escapade (1978)
Writer
|
|
|
Escapade (1978)
Producer
|
|
Dial a Deadly Number (1975)
Writer
|
|
Death in Deep Water (1975)
Writer
|
|
Kill Two Birds (1975)
Writer
|
|
Sleepwalker (1975)
Writer
|
|
Nightmare for a Nightingale (1975)
Writer
|
|
The Next Victim (1975)
Writer
|
|
A Midsummer Nightmare (1975)
Writer
|
|
Murder Motel (1975)
Writer
|
|
The Next Voice You See (1975)
Writer
|
|
Good Salary, Prospects, Free Coffin (1975)
Writer
|
|
If It's a Man... Hang Up! (1975)
Writer
|
|
Won't Write Home, Mom–I'm Dead (1975)
Writer
|
|
The Crazy Kill (1975)
Writer
|
|
Where the Action Is (1975)
Writer
|
|
Nurse Will Make It Better (1975)
Writer
|
|
Night Is the Time for Killing (1975)
Writer
|
|
A Killer with Two Faces (1974)
Writer
|
|
A Killer in Every Corner (1974)
Writer
|
|
Screamer (1974)
Writer
|
|
Come Out, Come Out, Wherever You Are (1974)
Writer
|
|
The Next Scream You Hear (1974)
Writer
|
|
A Coffin for the Bride (1974)
Writer
|
|
In the Steps of a Dead Man (1974)
Writer
|
|
Death to Sister Mary (1974)
Writer
|
|
I'm the Girl He Wants to Kill (1974)
Writer
|
|
Sign It Death (1974)
Writer
|
|
K Is for Killing (1974)
Writer
|
|
One Deadly Owner (1974)
Writer
|
|
Kiss Me and Die (1974)
Writer
|
|
Only a Scream Away (1974)
Original Story
|
|
Once the Killing Starts (1974)
Writer
|
|
The Golden Voyage of Sinbad (1973)
Screenplay
|
|
|
The Golden Voyage of Sinbad (1973)
Story
|
|
Ring Once for Death (1973)
Writer
|
|
Spell of Evil (1973)
Writer
|
|
The Eyes Have It (1973)
Writer
|
|
A Place to Die (1973)
Writer
|
|
The Colour of Blood (1973)
Writer
|
|
Possession (1973)
Writer
|
|
Captain Kronos: Vampire Hunter (1973)
Director
|
|
|
Captain Kronos: Vampire Hunter (1973)
Writer
|
|
|
Captain Kronos: Vampire Hunter (1973)
Producer
|
|
The Persuaders! (1973)
Writer
|
|
Someone at the Top of the Stairs (1973)
Writer
|
|
Lady Killer (1973)
Writer
|
|
An Echo of Theresa (1973)
Writer
|
|
The Woman Hunter (1972)
Writer
|
|
|
The Woman Hunter (1972)
Story
|
|
Dr. Jekyll & Sister Hyde (1971)
Screenplay
|
|
|
Dr. Jekyll & Sister Hyde (1971)
Producer
|
|
See No Evil (1971)
Writer
|
|
And Soon the Darkness (1970)
Screenplay
|
|
|
And Soon the Darkness (1970)
Producer
|
|
|
And Soon the Darkness (1970)
Original Story
|
|
Die Hölle von Macao (1967)
Screenplay
|
|
Curse of the Voodoo (1965)
Screenplay
|
|
Our Man in the Caribbean (1964)
Writer
|
|
Station Six-Sahara (1963)
Screenplay
|
|
The Silent Invasion (1962)
Screenplay
|
|
|
The Spanish Sword (1962)
Original Story
|
|
The Pursuers (1961)
Story
|
|
The Court Martial of Major Keller (1961)
Story
|
|
Fate Takes a Hand (1961)
Writer
|
|
Two Wives at One Wedding (1961)
Writer
|
|
Tarnished Heroes (1961)
Writer
|
|
Highway to Battle (1961)
Writer
|
|
Return of a Stranger (1961)
Writer
|
|
The Tell-Tale Heart (1960)
Writer
|
|
Identity Unknown (1960)
Writer
|
|
|
An Honourable Murder (1960)
Screenplay
|
|
|
Top Floor Girl (1959)
Writer
|
|
|
A Woman's Temptation (1959)
Writer
|
|
Mission in Morocco (1959)
Screenplay
|
|
Web of Suspicion (1959)
Writer
|
|
High Jump (1959)
Writer
|
|
Innocent Meeting (1959)
Story
|
|
The Child and the Killer (1959)
Story
|
|
The Great Van Robbery (1959)
Writer
|
|
The Secret Man (1958)
Screenplay
|
|
|
Links of Justice (1958)
Writer
|
|
Three Crooked Men (1958)
Story
|
|
A Woman Possessed (1958)
Story
|
|
Moment of Indiscretion (1958)
Story
|
|
|
On the Run (1958)
Writer
|
|
A Woman of Mystery (1958)
Screenplay
|
|
The Depraved (1957)
Writer
|
|
Three Sundays to Live (1957)
Story
|
|
At the Stroke of Nine (1957)
Screenplay
|
|
The Betrayal (1957)
Writer
|
|
Operation Murder (1957)
Screenplay
|
