| Series | | Books |
| |
| The Spy From Outer Space | | (1993) |
| | | (1993) |
| | | (1994) |
| | | (1994) |
| |
| Other | | Three Little Witches [TLW] (1991) |
| | | Three Little Witches and the Blue-Eyed Frog [TLW] (1991) |
| | | Three Little Witches and the Two Day Spell [TLW] (1991) |
| | | Three Little Witches and the Christmas Ghost [TLW] (1991) |
| | | Three Little Witches and the Shrinking House [TLW] (1992) |
| | | Three Little Witches and the Fortune-Teller's Curse [TLW] (1992) |
| |