The computer may be incompetent in itself--that is, unable to do the work for which it was designed. This kind of incompetence can never be eliminated, because the Peter Principle applies in the plants where computers are designed and manufactured.

Shirts and jeans litter the asphalt, the empty fabric limbs askew as if they're attempting to escape. Blood smears Sarah's lips as she struggles against the chest of a dirty looking man with a beard. Terror. Terror is the only word my mind can seize on and it forgets what it means. I forget how to think - to move.

I will come,' the priest answered, 'for I have read in old books of these strange beings which are neither quick nor dead, and which lie ever fresh in their graves, stealing out in the dusk to taste life and blood.

Where got she her sullen mouthAnd where her swaying form?Would she live on eggs and applesWhen the blood of men is warm?(__he Young Witch_)

The stuff of nightmare is their plain bread. They butter it with pain. They set their clocks by deathwatch beetles, and thrive the centuries. They were the men with the leather-ribbon whips who sweated up the Pyramids seasoning it with other people's salt and other people's cracked hearts. They coursed Europe on the White Horses of the Plague. They whispered to Caesar that he was mortal, then sold daggers at half-price in the grand March sale. Some must have been lazing clowns, foot props for emperors, princes, and epileptic popes. Then out on the road, Gypsies in time, their populations grew as the world grew, spread, and there was more delicious variety of pain to thrive on. The train put wheels under them and here they run down the log road out of the Gothic and baroque; look at their wagons and coaches, the carving like medieval shrines, all of it stuff once drawn by horses, mules, or, maybe, men.

I have seen an evil thing this night,' he said; 'I have seen how the dead drink the blood of the living. And the blood is the life.