| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Gazumped! | Paperback | 978-0-340-83043-7 (0-340-83043-3) | 2004 | Sarah O'brien |
| The Knack of Life | " | 978-1-84488-009-6 (1-84488-009-5) | 2006 | |
| The Knack of Life | Hardcover | 978-1-84488-008-9 (1-84488-008-7) | 2005 | |