Paul has worked since then for just about every publishing house in New York painting covers for such famous authors as Isaac Asimov, Robert Silverberg, Anne McCaffery, Connie Willis, Ian McDonald, George Alec Effinger, Charles Sheffield, Stephen R. Donaldson, Timothy Zhan, Jack L. Chalker, George R. R. Martin, Fred Saberhagan, Mike Resnick, Larry Niven, Dave wolverton and Catherine Kerr.