Partnership (1992)
w/Margaret Ball
| Title | Country | Illustrator | Year | Picture |
| Nancia Das Raumschiff, das ein Mensch war | Germany | Tim White© | 1993 |  |
| /Partnership/ | Japan | ? | 1995 |  |
| Partnership | United Kingdom | Mark Harrison© | 1992 |  |
| Partnership | USA | Stephen Hickman© | 1992 |  |