Their skin deathly pale, their nails curved like claws, their fangs sharpened for the attack, they are gathered for the kill and for the chill, brought frighteningly to life by Bram Stoker, Fritz Leiber, Richard Matheson, Robert Bloch, Charles L. Grant, Tanith Lee, and other masters of the macabre. Careful -- they are all crafty enough to steal their way into your imagination and steal away your hopes for a restful sleep.