Agatha Raisin and the Witches' Tree'No wonder she's been crowned Queen of Cosy Crime' Mail on Sunday Toil and trouble in store for Agatha! Cotswolds inhabitants are used to bad weather, but the night sky is especially foggy as Rory and Molly Harris, the new vicar and his wife, drive slowly home from a dinner party in their village of Sumpton Harcourt. They struggle to see the road ahead but then screech to a halt. Right in front of them, aglow in the headlights of their car, a body