Grey Griffins : The Clockwork Chronicles
1 The Brimstone Key (2010) (with J S Lewis)
2 The Relic Hunters (2011) (with J S Lewis)
3 The Paragon Prison (2012) (with J S Lewis)
Operation Sheba (2013)
2 The Relic Hunters (2011) (with J S Lewis)
3 The Paragon Prison (2012) (with J S Lewis)
Operation Sheba (2013)
