Enchanted Typewriter

That night coming home quite late from the club I heard a disturbing sound inthe darkness.ClickWhos there I called out.Clickclickclick came the reply. Then the ... » 

That night coming home quite late from the club I heard a disturbing sound inthe darkness.ClickWhos there I called out.Clickclickclick came the reply. Then the mystery cleared itself forfollowing close upon a thirteenth click came the gentle ringing of a bell. Iknew then the typewriter was in action . . . by no means a reassuringdiscovery. Who or what could it be using the typewriter at this unholy hour of3 a.m.? «