The Great Office Mystery

A detective poses as a cleric to save a squire's daughter from marrying a murderer.

'Sexton Blake' poses as a gang's messenger to save a kidnapped girl.

Jewel thieves steal a Lady's car and are trailed by a detective.

A detective saves a clerk from a gang who tie him to a clock-operated gun.

A Sexton Blake mystery.

A crook poses as a Lord to rob a merchant and holds a detective captive in his cellar.

A Count catches a detective posing as a foreign war minister and hangs him over Beach Head with a fuse.

An entomologist runs a spy ring of bus drivers from a tower in Epping Forest.

A detective saves his boy assistant from a bank swindler after escaping a fire by overhead cable.

A girl frames a drunkard for a gem theft. The detective is saved from the crook's launch by a boy's 60-foot dive.

A detective is drugged with flowers and tied to a sawmill while saving an ex-gambler from a jewel theft charge.

A detective saves the kidnapped daughter of an inventor murdered for his formula.

A Sexton Blake mystery.

A private detective and his young assistant solve crimes.

Third release in the 'Sexton Blake' series of short crime dramas.

Fourth release in the 'Sexton Blake' series of short crime dramas.

Sixth release in the 'Sexton Blake' series of short crime dramas.

Sexton Blake tracks down a gang who have stolen secrets from a rocket site.

Sexton Blake and Tinker foil criminal plot connected with the Tongs, and master-minded by "famous stamp collector" and millionaire.

'Bexton Blake' searches for a kidnapped baby.