Behind the Camera
Three Witnesses
Escritor
Lord Edgware Dies
Guionista
Alibi
Guionista
D’Ye Ken John Peel?
Guionista
The Shadow
Guionista
The Lost Chord
Guionista
Scrooge
Guionista
Vintage Wine
Guionista
The Wandering Jew
Guionista
Juggernaut
Guionista
The Broken Melody
Escritor
The Lodger
Adaptation
Bella Donna
Escritor
The Missing Rembrandt
Escritor
Black Coffee
Guionista
I Lived with You
Escritor
A Fire Has Been Arranged
Historia, Adaptation
Inside the Room
Adaptation
When London Sleeps
Escritor
In the Soup
Adaptation
The Ghost Camera
Adaptation
Condemned to Death
Escritor
The Last Journey
Guionista
Murder at Covent Garden
Escritor
Deadlock
Escritor
Splinters in the Navy
Guionista, Historia
The Triumph of Sherlock Holmes
Adaptation
The Happy Ending
Escritor
The Man Who Changed His Name
Dialogue, Escritor
The Admiral's Secret
Escritor