The Seven Dials Mystery

When a practical joke played on Gerry Wade involving alarm clocks turns out to be murder the case is taken up by Lady 'Bundle' Brent and Jimmy Thesiger.

Trying to work out the significance of the seven clocks found at the murder scene, they come across the Seven Dials Club.

However, it seems that the nightclub is also the headquarters of a secret society.

To track down the murderer Bundle must first decide just whose side the members of the society are on.