Agatha Raisin and a Spoonful of PoisonNo wonder she's been crowned Queen of Cosy Crime Mail on Sunday Agatha Raisin and a Spoonful of Poison follows Agatha Raisin, whose detective agency has become so successful that she decides to take time off for rest and relaxation. However, she quickly realises that when she has time on her hands, she doesn't know what to do with it. It doesn't take much for the vicar of a nearby village to persuade her to help publicise the church fete, especially