| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Dark Thread | Paperback | 978-1-907869-56-3 | 2012 | |
| Dark Thread | " | 978-0-19-271761-0 | 1998 | |
| Oxford Reading Tree: Level 9: Snapdragons: Class Pack | " | 978-0-19-845569-1 | 2005 | Anne Cottringer · Malachy Doyle · Gill Howell · Stan Cullimore · Julia Jarman |
| Oxford Reading Tree: Level 9: Snapdragons: Mr Rabbit the Farmer | " | 978-0-19-845570-7 | 2005 | |
| Oxford Reading Tree: Level 9: Snapdragons: Pack | " | 978-0-19-845568-4 | 2005 | Anne Cottringer · Malachy Doyle · Gill Howell · Stan Cullimore · Julia Jarman |
| The Mark of Edain | " | 978-0-19-272089-4 | 2008 | |
| Viking Girl | " | 978-0-19-275497-4 | 2007 | |
| Warrior Girl | " | 978-0-19-275410-3 | 2005 | |
| Warrior Girl: A Novel of Joan of Arc | Hardcover | 978-0-06-084102-7 | 2006 | |
| Warrior Girl: A Novel of Joan of Arc | Library Binding | 978-0-06-084103-4 | 2006 | |
Five Leaves Publications · HarperCollins · Oxford University Press