| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| And the Train Goes... | Paperback | 978-1-4063-1247-8 | 2008 | |
| And the Train Goes... | Hardcover | 978-0-7636-3248-9 | 2007 | |
| Beware of the Frog | Paperback | 978-1-4063-1931-6 | 2009 | |
| Beware of the Frog | Hardcover | 978-0-7636-3920-4 | 2008 | |
| Beware of the Frog | " | 978-1-4063-0981-2 | 2008 | |
| Monstre de compagnie | Broché | 978-2-37408-005-5 | 2015 | Kate Hindley |
| Whatever | Paperback | 978-1-4063-0133-5 | 2006 | |
| Whatever | Hardcover | 978-0-7636-2886-4 | 2005 | |
| Whatever | " | 978-1-84428-066-7 | 2005 | |
| Whatever: Mini Edition | " | 978-0-7636-3431-5 | 2007 | |
Candlewick · Little Urban · Walker · Walker Books Ltd