A CAEZIK Notable book. CAEZIK Notables is a series of speculative-fiction books marking important milestones in science fiction or fantasy. Each book published in the series has a new introduction highlighting the book's significance within the genre. In the 1960's, before anyone had even conceived of the concept of virtual reality, before computers were even in main-stream thought, Daniel F. Galouye imagined the unimaginable. In doing...