Joseph Jefferson Farjeon

A gang of jewel thieves hides out in an abandoned London house after a robbery, unaware that a detective is among them in disguise.

When cabinet minister John Hoode is murdered at his country house, his secretary, Alan Deacon, is the prime suspect and is arrested. Reporter Anthony Gethryn determines to unmask the real murderer.

Bob Holt's last journey as a Railway engine driver before his retirement, a journey disturbed by his distress at leaving the Railway, and his suspicions of the relationship between his wife and his fireman. Aboard the train are a pair of pickpockets, a honeymoon couple, a drunk, a temperance pamphleteer and a host of familiar types, all more-or-less bizarre in characteristically English ways. Bob takes an unexpected course of action, and the characters start interacting in varied and unexpected ways. When, at last, the train stops, all has been resolved, but not as might have been expected at the beginning of the journey.

When a photograph is taken at the scene of a murder, the camera is tossed out of a castle window to destroy the evidence and lands in the back of a passing car belonging to chemist John Gray who becomes amateur sleuth after developing the film and goes in search of the woman captured by the photograph. When the camera is stolen from his laboratory, Gray's suspicions are further aroused.

A series of mysterious deaths in a Welsh lighthouse lead locals to believe it is haunted. But the new keeper is sceptical.

A murderer is on the run from prison and is out to get everyone, especially the girl, who put him there. The detective gives chase with the help of a London cabbie who has aspirations of becoming a policeman himself.

The sailor Calle Svensson gets a tip on a cheap hotel from a stranger. But Calle walks to the wrong house. And finds a dead man in the bed, stolen passports and signs of trafficking in a cupboard.

A Police Officer pursues a gang of blackmailers.