Heberden's Seat

On the way back home Detective Superintendent Masters’ car breaks down just outside a derelict church in Lincolnshire. While waiting for help he wanders around the churchyard and discovers a body in a well. He and his team are invited to investigate. But they discover that in recent times in the area, three men have gone missing and there have been five fires.
An interesting well-written crime story
Originally published in 1979