In 1971, when William Hjortsberg first published Gray Matters, reviewers mentioned Borges. And in 1972 came Symbiography, a novella about a man who dreams for a living. He is, in fact, a best-selling dreamer. Before "Mad Max" (1979) and Neuromancer (1984), back in the days when reality was either "real" or chemical, Hjortsberg sat about to create a post-holocaust fiction, (mis-termed, we think, "science" fiction), that anticipates...