Kamera Arkası
Hasis
Senarist
Bella Donna
Yazar
The Man Who Changed His Name
Diyalog, Yazar
The Triumph of Sherlock Holmes
Adaptasyon
Vintage Wine
Senarist
Kırık Melodi
Yazar
The Lost Chord
Senarist
Gölge
Senarist
mazeret
Senarist
Three Witnesses
Yazar
The Last Journey
Senarist
Kiracı
Adaptasyon
Lord Edgware Dies
Senarist
Gezgin Yahudi
Senarist
D’Ye Ken John Peel?
Senarist
I Lived with You
Yazar
Siyah kahve
Senarist
Le Coffret de Laque
Senarist
Murder at Covent Garden
Yazar
The Admiral's Secret
Yazar
The Happy Ending
Yazar
Juggernaut
Senarist
The Missing Rembrandt
Yazar
Condemned to Death
Yazar
The Ghost Camera
Adaptasyon
A Fire Has Been Arranged
Tarih, Uyarlama
When London Sleeps
Yazar
Kilitlenme
Yazar
The Silent House
Yazar
Bed and Breakfast
Senarist