The boy did a handstand in the surf, laughing. He walked on his hands, then flipped out of the water. His eyes were Riviera’s, but there was no malice there. "To call up a demon you must learn its name. Men dreamed that, once, but now it is real in another way. You know that, Case. Your business is to learn the names of programs, the long formal names, names the owners seek to conceal. True names . . ."