A young woman investigates an accidental death at a London tube station and finds herself of a ship bound for South Africa…

Pretty, young Anne came to London looking for adventure. In fact, adventure comes looking for her – and finds her immediately at Hyde Park Corner tube station. Anne is present on the platform when a thin man, reeking of mothballs, loses his balance and is electocuted on the rails.

The Scotland Yard verdict is accidental death. But Anne is not satisfied.