| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Boogey Man | 978-0-7640-0449-0 (0-7640-0449-2) | 1998 | David Herschel · Gillian Gordon · Suzanna Love · Ulli Lommel · Wolf Schmidt |
| Shadows in the Storm | 630159939X (630159939X) | 1990 | John J. Connor · Marcy Levitas Hamilton · A.J. Cervantes · Ron Mohrhoff · Strathford Hamilton |