| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| I Am a Little Bat | 978-0-7641-5346-4 | 2001 | Nuria Roca |
| I Am a Little Spider | 978-0-7641-5345-7 | 2001 | " |
| Soy una pequena arana: I Am a Little Spider Spanish Edition | 978-0-7641-5507-9 | 2003 | " |
| Soy un pequeno murielago: I Am a Little Bat Spanish Edition | 978-0-7641-5506-2 | 2003 | " |