| title | ISBN-13 | year of publication | |
|---|---|---|---|
| Alarmstufe Queen. | 978-3-426-01059-4 | 1983 | |
| In der Hand eines Fremden | 978-3-426-60520-2 | 1996 | |
| Queen's Ransom | 978-0-7088-1661-5 | 1979 | |
| Queen's Ranson | 978-0-445-04569-9 | 1979 |
Droemer Knaur · Futura Publications · Popular Library