“Another reason why I've been slow to answer is that I've been working on something I've tried to get behind for 12 years: a sequel to MAN IN THE HIGH CASTLE. Maybe I should keep you posted about it; possibly it will be the best thing (so to speak) that I've done or will do. Working title is: VALISYSTEM A. That's an acronym for "Vast Active Living Intelligence System" A. I have a 7-page letter on the subject addressed to Peter Fitting, one of the Marxist writers; if I can get it together to get a Xerox, I'll send it to you. Bear with me, please, because I am lazy & disorganized. But brilliant (you knew that).”