The Great Office Mystery
- Жыл: 1928
- Өлкө: United States of America
- Жанр: Crime, Drama
- Студия: British Filmcraft Productions
- Ачкыч сөз: sexton blake
- Директор: George A. Cooper
- Кастинг: Langhorn Burton, Mickey Brantford, Fred Raynham, Gabrielle Morton, Ronnie Curtis
