Piziks, Steven
Alphabetical Checklist
Series – Clockwork Empire
- The Doomsday Vault (New York: Penguin/Roc, 2011) as by Steven Harper
- The Dragon Men (New York: Penguin/Roc, 2012) as by Steven Harper
- The Havoc Machine (New York: Penguin/Roc, 2013) as by Steven Harper
- The Impossible Cube (New York: Penguin/Roc, 2012) as by Steven Harper