| The Thief Lord | 2002 |
| Dragon Rider | 2004 |
| When Santa Fell To Earth | 2006 |
| Igraine The Brave | 2007 |
| Inkheart Series | |
| Inkheart | 2003 |
| Inkspell | 2005 |
| Inkdeath | 2008 |
| Ghosthunters Series | |
| Ghosthunter and the Incredibly Revolting Ghost | 2006 |
| Ghosthunters and the Gruesome Invincible Lightning Ghost | 2006 |
| Ghosthunters and the Totally Moldy Baroness! | 2007 |
| Ghosthunters and The Muddy Monster of Doom! | 2007 |
| Ghosthunters Box Set 1-4 Omnibus | 2008 |
| Collections | |
| A Princess, a Pirate, and One Wild Brother | 2008 |
| Picture Books | |
| The Princess Knight | 2003 |
| Pirate Girl | 2005 |
| The Wildest Brother | 2006 |
| Princess Pigsty | 2007 |