The Man Who Didn't Fly is a detective novel by the Scottish author Margot Bennett.

Yet, whilst investigating, the police discover that four passengers should have been on the plane but only three boarded.

Which of the four men who had booked on the flight didn't fly, and what has happened to him?

Kraft Theatre adapted the novel as an hour-long TV episode in 1958.

[1] The episode (whose principal cast included a young William Shatner) aired at 9pm on Wednesday 16 July.