The Capture (The Guardians of Ga’Hoole Series)
2006
The Journey (The Guardians of Ga’Hoole Series)
2006
The Siege (The Guardians of Ga’Hoole Series)
2006
The Rescue (The Guardians of Ga’Hoole Series)
2006
Lone Wolf (Wolves of the Beyond #1)
2010
The Coming of Hoole (The Guardians of Ga’Hoole Series)
2011