Working in the Realms of Spirit Revised edition

A story about the fight against evil spirits in the modern world, an ordinary family man was haunted by poltergeists and there was no-one to help. His family were being attacked and he had to find a way to stop it. This is how he and his wife went about finding a way to beat the ghosts in his house and give his family peace of mind. They weren't going to give up easily and his fight took a direction you can only imagine. Why he and his family were being attacked and the discovery that there was a vendetta against his wife from the world beyond. The journey was long and sometimes frightening and many times frustrating. The story unfolds in a 19th century farmhouse in the county of Surrey in the south of England just thirty years ago. He is still travelling to people who are being haunted and removing the evil from their lives. How did they overcame the forces of darkness and go on to help hundreds of families rid themselves of similar problems?