| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Broken Angel | 6302717345 (6302717345) | 1993 | Michael F. Anderson · Robin S. Clark · Stan Margulies · Cynthia A. Cherbak |
| Flight of Grey Wolf | 6300276309 (6300276309) | 1997 | Norman R. Palmer · Roy Edward Disney · Calvin Clements Jr. · Mel Ellis |