Die Laughing by Carola Dunn

Everywhere Daisy Fletcher goes, Dead bodies seem to show up. She is married to Detective Chief Inspector Fletcher. And of course she helps him to solve these murder cases. One day Daisy has a toothache, and has to go to the Dentist. The dentist happens to be her neighbor Mr. Raymond Talmadge. When she gets to her appointment he is dead. So she reports the suspicious death to the police. From there is investigation begins. There are 2 murders, some extra marital affairs, and Scotland Yard is involved to. This is a fun mystery and a good read.