- Series: Corydon Trilogy Series Record # 34005
- Corydon Trilogy
- Corydon and the Island of Monsters (2006) by Michael Dowling and Diane Purkiss [only as by Tobias Druitt]
- Corydon and the Siege of Troy (2007) by Michael Dowling and Diane Purkiss [only as by Tobias Druitt]
- Corydon and the Fall of Atlantis (2007) by Michael Dowling and Diane Purkiss [only as by Tobias Druitt]