- Author: Dave Robinson, Judy Groves
- Language: English
- Year: 2011
- Author: Dave Robinson Judy Groves
- Language: English
- Year: 2011
- Author: Dave Robinson Judy Groves
- Language: English
- Year: 2011
- Author: Dave Robinson Judy Groves
- Language: English
- Year: 2011
- Author: Dave Robinson Judy Groves
- Language: Romanian
- Year: 2000
- Author: Dave Robinson Judy Groves
- Language: English
- Year: 2002
- Author: Dave Robinson Judy Groves
- Language: English
- Year: 2005
- Author: Dave Robinson Judy Groves
- Language: French
- Year: 2001
- Author: Dave Robinson Judy Groves (εικονογράφηση) Γιάννης Σταματέλλος (μετάφραση)
- Language: Greek
- Year: 2002