- Simon, Francesca, Horrid Henry (Sourcebooks, Inc.)
- Hugo and the bullyfrogs, Francesca Simon ; illustrated by Caroline Jayne Church
- Horrid Henry's monster movie, Francesca Simon ; illustrated by Tony Ross
- Horrid Henry, Francesca Simon ; illustrated by Tony Ross
- Horrid Henry wakes the dead, Francesca Simon ; illustrated by Tony Ross
- Horrid Henry and the abominable snowman, Francesca Simon ; illustrated by Tony Ross
- Horrid Henry and the zombie vampire, Francesca Simon ; illustrated by Tony Ross
- Horrid Henry's stinkbomb, Francesca Simon ; illustrated by Tony Ross
- Calling all toddlers, by Francesca Simon ; illustrated by Susan Winter
- Horrid Henry and the mummy's curse, Francesca Simon ; illustrated by Tony Ross
- Horrid Henry robs the bank, Francesca Simon ; illustrated by Tony Ross
- Horrid Henry and the scary sitter, Francesca Simon ; illustrated by Tony Ross
- Horrid Henry rocks, Francesca Simon ; illustrated by Tony Ross
- Horrid Henry and the soccer fiend, Francesca Simon ; illustrated by Tony Ross
- Horrid Henry and the mega-mean time machine, Francesca Simon ; illustrated by Tony Ross
- Horrid Henry's underpants, Francesca Simon ; illustrated by Tony Ross
- Horrid Henry tricks the tooth fairy, Francesca Simon ; illustrated by Tony Ross