In 2002, David's agent sold the first three books of his
Illmoor Chronicles to UK publishing giant Hodder Headline. The series, which David had started creating in note-form when he was just 12 years old, went on to sell to Disney in the US, Sony in Japan and also in China, Russia, Japan, France, Italy, Brazil, Greece, Norway, Netherlands and Thailand.
- The Ratastrophe Catastrophe(2003)
- The Yowler Foul-up(2004)
- The Shadewell Shenanigans(2005)
- The Dwellings Debacle(2006)
- The Vanquish Vendetta(2006)
- The Coldstone Conflict(2007)