By Alma Alexander
Published: December 21, 2011.
Ghost have always been with us, loving ghosts who cling to us because neither the living nor the dead can bear to let go, vengeful ghost. Ghosts can protect, and warn, and hurt. But mostly ghosts remember. They are the very essence of memory, carrying moments of frozen time with them. And with this they both move and frighten us. Here are the stories of three of them.