Solving a Murder mystery in the moonlight

"It was lovely, the snow, the silence, the delicate ice recovering the surface of the detailed fountain, the old sofa on the porch. It was perfect. Not only they were dead but now they were a ghost in the only places they would have ever wanting to die in. however, there was one little problem, now that they are dead they cannot prove that they were murdered, and who did it ? A problem they could solve by haunting the place. How fortunate. How delicate of fate to do it to them. But are they the only ghost here? From what did the strange noises at night came from ?"

That's the story this book tell, the story of a ghost trying to solve their murder with the help of the new owners of their home and with the others paranormal folks of the area as we learn more about them and their story.