The Ghost Before Christmas — Katherine John

Inspector Dan Evans retired from the Police to Wales to help manage the family pub and holiday rental business, but there is one cottage no holidaymaker can sleep in for a single night. The sixteenth-century farmhouse where Dan's brother, Alun, murdered his wife. Alun is serving a life sentence, but the body of Christine Phillips was never found. Do the dead who have never been laid to rest really walk at night?