- Shadowmancer (2004)
- Wormwood (2005)
- Fallen (2006)
- Resurrecting Bonewalkers (2020)
Novellas
- The Hollowing (2022)
Children's Novels
- The School at Midnight (2008)
- The School of Mirrors (2009)
- The School of Shadows (2010)
- The School of Light (2011)
Picture Books
- The Secret Keeper (2019)