It's the Geography That Counts

His foster brother James has borrowed Marshall's car without permission and hits a cyclist on the Scottish border.

It premiered in St James Theatre in London in June 1957 in a production starring John Gregson, that actor's first appearance on stage in six years.

It would be the last production held at St James Theatre[1] Variety said "Too much talk and an over-complication of plot mar this otherwise ingenious whodunit.

Basically It is a good dramatic story, but the first half consists practically of an involved duolog, with the first real punch Coming at halftime... a good play doctor could streamline this first' effort of a Fleet Street newspaperman, and it could be improved if skilfully adapted to the screen.

Filmed in Melbourne, it was directed by Chris Muir, who said "all the clues are contained in the dialogue, but it is cleverly concealed.