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.
It was meant to be a harmless stag night prank. A few hours later four of his best friends are dead and Michael Harrison has disappeared. With only three days to the wedding, Detective Superintendent Grace - a man haunted by the shadow of his own missing wife - is contacted by Michael's beautiful, distraught fiancée, Ashley Harper. Grace discovers that the one man who ought to know Michael Harrison's whereabouts...