| title | media type | ISBN-13 | year of publication | |
|---|---|---|---|---|
| Cat Found | Paperback | 978-0-545-35108-9 | 2013 | |
| Cat Found | Hardcover | 978-0-545-31770-2 | 2011 | |
| Chi ha visto Cash? | Copertina rigida | 978-88-04-57933-5 | 2008 | |
| Dog Lost | Paperback | 978-0-545-08605-9 | 2010 | |
| Dog Lost | Hardcover | 978-0-545-08578-6 | 2008 | |
| Dog Lost | Paperback | 978-1-905294-75-6 | 2008 | |
| Dustbin Cat | " | 978-1-906427-53-5 | 2010 | |
| George, the Best of All! | " | 978-1-55143-623-4 | 2006 | |
| Katzenjagd | Gebunden | 978-3-551-52030-2 | 2012 | |
| Wunderhund | " | 978-3-551-52001-2 | 2010 |
Carlsen · Chicken House · Mondadori · Orca Book Publishers · Scholastic