Writing Prompt: From Beyond

When it comes to paranormal activity and paranormal experiences, ghost stories lead the way.  Polls show that most people believe in ghosts and many people report sensory experiences from beyond.  However, some scientists believe that people experience auditory and sensory hallucinations from time to time.  Whether you believe in ghosts or not, our planet is a lot more fun with ghost stories.
For today's writing prompt, write a short story that features communication from -

beyond the grave!