The Man in Half Moon Street

Dr. Lawrence Baxter, working with the Bureau of Pure Foods and Drugs, uses radio broadcasts to expose a number of fraudulent patient medicines, with his bitterest attacks being aimed at Kennedy Radium Products the manufacturer of a tonic called 'Radium Rejuvenating Tablets," which Baxter claims is a slow cause of death. This leads the manufacturer to try every means to defeat and discredit the young doctor.

In 1936, seven prisoners escape from a concentration camp. The Nazis put up seven crosses for demonstrative executions. This story about one of the fugitives, who relies on own courage and compassion of people to avoid the seventh cross.

Bill Dietrich becomes a double agent for the F.B.I. in a German spy ring.

In WW2, the Allies race against time to persuade two nuclear scientists working for the Germans to switch sides.

Railroaded to an insane asylum twenty years ago by four men who had taken over his newspaper, Lucius Marplay, publisher of the London Sun, escapes with the sole intent of murdering the men responsible for his plight - Mark Peters, Sinclair Ellis, Nigel Partridge and Ambrose Craven. One by one, their advance obituaries appear in print, giving the exact day and hour on their impending deaths. And each future-obit becomes true for all but Peters. Also working on the case are Joan Marplay, the daughter who thought her father dead until his escape, and Noel Stretton, the star columnist for the 'Sun.' Plus, a strange character with a Scottish accent, Alastair MacNab, being on the scene at just the right time. Strangely enough, The London Tribune, continues to scoop the 'Sun' on the murders within its own building.

After the German administrator of Czechia is shot, his assassin tries to elude the Gestapo and struggles with his impulse to give himself up as hostages are executed.