Robert Goddard 
Set In Stone 

Recovering from the tragic death of his wife, Tony Sheridan goes to stay with his sister-in-law, Lucy, and her husband.Their home is a bizarre moated house deep in the Rutland countryside, known as Otherways.
Disturbed by memories of his wife, and a growing attraction to Lucy, Sheridan is also troubled by weird and vivid dreams. Soon he learns that Otherways is a house steeped in a history of murder and wartime treason. And it seems that these crimes hold an eerie influence over the present inhabitants.