Jason Offutt, author of What Lies Beyond: The Paranormal in Your Backyard, shares the story of Donna Letzig whose experience of the voice calling out followed a subtle scampering across her bedspread and a family dog that was out of place. Had Letzig's dog also heard the voice? Was this experience a lucid dream?
http://from-the-shadows.blogspot.com/2010/08/voice-in-night.html