| title | ISBN-13 | year of publication |
|---|---|---|
| Bears | 978-0-431-18349-7 | 2007 |
| Birds | 978-0-431-18348-0 | 2007 |
| Comparalos | 978-1-4034-8715-5 | 2006 |
| Creature Comparisons: Pack A | 978-0-431-18352-7 | 2007 |
| Fish | 978-0-431-18347-3 | 2007 |
| Frogs | 978-0-431-18351-0 | 2007 |
| Frogs | 978-1-4034-8460-4 | 2006 |
| Monos | 978-1-4034-8704-9 | 2006 |
| Ranas | 978-1-4034-8702-5 | 2006 |