A Judgement in Stone (Special Edition) - Ruth Rendell - Bog

"On Valentine's Day, four members of the Coverdale family were murdered in the space of fifteen minutes. Their housekeeper, Eunice Parchman, shot them one by one in the blue light of a televised performance of Don Giovanni. When the police arrest Miss Parchman two weeks later, they discover a second tragedy: the key to the Valentine's Day massacre, a private humiliation Eunice Parchman has guarded all her life"--