| Title | Titolo | Year |
| Blue hands, blue cloth | 1978 | |
| Secrets of scarlet | 1979 | |
| Crunch It, Munch It: And Other Ways to Eat Vegetables | 1979 | |
| The talking coffins of Cryo-City | 1979 | |
| A space age cookbook for kids | 1979 | |
| Jelly and the spaceboat | 1981 | |
| I'll Bet You Thought I Was Lost | 1981 | |
| Vulnerable | 1984 | |
| Hemlock Feathers | 1989 | |
| Golden Prospect | 1991 | |
| The Naked Huntress | Fuori dal paradiso | 1992 |