The first piece that Christie wrote for the stage , it launched a successful second career for her as a playwright .
Black Coffee is a play by the British crime - fiction author Agatha Christie ( 1890 -- 1976 ) which was produced initially in 1930 .
The first piece that Agatha Christie wrote for the stage , Black Coffee launched a successful second career for crime - fiction author as a playwright .
Black Coffee is a play by the British crime - fiction author Agatha Christie ( 1890 -- 1976 ) which was produced initially in 1930 .