The Great Office Mystery
- يىل: 1928
- دۆلەت: United States of America
- ژانىر: Crime, Drama
- Studio: British Filmcraft Productions
- ئاچقۇچلۇق سۆز: sexton blake
- مۇدىر: George A. Cooper
- Cast: Langhorn Burton, Mickey Brantford, Fred Raynham, Gabrielle Morton, Ronnie Curtis
