Agatha Christie Wiki

In the short story Magnolia Blossom, Hobson, Jekyll & Lucas is the City of London firm which Richard Darrell heads up. During the events in the story, the firm is on the verge of collapse due to troubles linked to some financial fraud on the part of Richard. Richard decides to take extra-ordinary steps involving his wife to save himself and his firm. There is no information about what kind of business the firm does but the fraud Richard was involved in concerned a large tract of land in South Africa.