I will cheat and give a five way tie:
Aickman - The Houses of the Russians
Christopher Harman - Bad Teeth
Fritz Leiber - The Inheritance
Hoffmann - The Sandman
R.B. Russell - Blue Glow (though hard to pluck a favorite from one of the best collections of weird fiction in the last thirty years)
Aickman - The Houses of the Russians
Christopher Harman - Bad Teeth
Fritz Leiber - The Inheritance
Hoffmann - The Sandman
R.B. Russell - Blue Glow (though hard to pluck a favorite from one of the best collections of weird fiction in the last thirty years)