| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | 
|---|---|---|---|
| Diplomatic Immunity | 6302023955 (6302023955) | 1991 | Tom Breznahan · Christopher Neame | 
| Land of Doom | 6300179915 (6300179915) | 1991 | Brian Pogue · Ken Kimura · Sonny Vest · Walter Schroetter · Craig Rand · Peter Kotis |