S.K. · S. L. · Sara K · Sara L. Kras
| title | ISBN-13 | year of publication |
|---|---|---|
| Botswana | 978-0-516-24874-5 | 2007 |
| Cambodia | 978-0-516-23679-7 | 2005 |
| Honduras | 978-0-516-24871-4 | 2006 |
| Kangaroos | 978-1-4296-3866-1 | 2009 |
| Koalas | 978-1-4296-3868-5 | 2009 |
| Platypuses | 978-1-4296-3870-8 | 2009 |
| Wombats | 978-1-4296-3872-2 | 2009 |