(1964 - 2004) A columnist, reporter, and journalist for the United Press International, the Chicago Sun Times, the Chicago Tribune, and the Chicago Daily Herald.
(1986) Non-fiction book: The Magic Feathers
(1984) Novel: The Zurich Numbers (November Man, #5)
(1979) Novel: The November Man (November Man, #1)
(1980) Novel: Public Murders
(1993) Novel: Burning the Apostle (November Man, #13)
(1981) Novel: Schism (November Man, #2)
(1982) Novel: The Shattered Eye (November Man, #3)
(1983) Novel: The British Cross (November Man, #4)