Murder Is Easy by Agatha Christie
Murder Is Easy starts well. Luke Fitzgerald, retired policeman, meets Lavinia Pinkerton, an elderly woman, on a train. Lavinia is sure there is a serial killer in her village and is on her way to tell Scotland Yart. Of course, Luke doesn't believe her, but then she's killed by a car before making it to Scotland Yard. He also reads that the "victim" she predicted, a doctor, has been found dead. So, Luke heads to the village to do some sleuthing.
Luke is a bit bumbling in his investigating. And he manages to fall in love with the striking, intelligent Bridget Conway, pretty much at first sight. She's good as his sidekick, smart and familiar with the townspeople, but I could have done without the declarations of love. On the other hand, it did help push the plot along.
We've got several suspects, including an antique dealer who was not portrayed very well, a doctor, a lawyer, and a few others; all...