Retired music hall singer Lettie Ross witnesses a murder in the empty house opposite her flat, but when the police and her daughter are dismissive, she calls in Eddie. His investigations lead to Duke Winsor, a slum landlord who has just purchased the house and Alan Fuller, another potential buyer - who proves to be the victim. In the event the basement flat in Lettie's block, leased to concert performers, is the key to the affair. Original Broadcast Date 5th October 1980.