| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Baby Doll Murders | 6302681642 (6302681642) | 1993 | Bob Cook · Francis Grumman · Paul Leder · Paul Leder · Ralph Tornberg |
| Killing Obsession | 6305669198 (6305669198) | 2003 | Francis Grumman · Gary Werntz · Paul Leder |