james harvey

I'm trying to remember the name of a book I read 30 years ago. The main character was a man whose body was silicon-based, but he was unaware of this fact. I also remember the book featured several planets interconnected by portals. It's not much to go by, but if anyone recalls such a book...

Hi, I'm trying to find a book about a guy named Reed Novak. He was a soldier, severely wounded in battle. His friend the great doctor rebuilt him, using silicon based components instead of carbon. Reed stumbles upon a portal in the good doctor's lab, and goes through it, finding himself in...