In last week's The Turquoise Shop, the first body had been found shortly before the book begins. In Untimely Death (first published as He Should Have Died Hereafter), you could say the first corpse turned up decades before. The first half of the book takes place entirely in the Exmoor area, where the Francis and Eleanor Pettigrew have decided to stay for their holiday. For Francis, the location holds many vivid memories of time spent there in childhood. We are allowed time to get…