 It was both readable, and he tried to make most of it, not quite all, scientifically accurate. Right. I'm still a little bit puzzled about his irrelevant drive. Well, isn't that like Douglas Adam's impossibility drive? I haven't read that. I've seen several of his stories, the irrelevant drive, but it is in Citizen of the Galaxy, for example. You can't talk science fiction unless you've read Douglas Adam's.