Kathryn Lasky and Pamela Garelick

The Guardians of Ga'Hoole Book 1 - The Capture
The Guardians of Ga'Hoole Book 2 - The Journey
The Guardians of Ga'Hoole Book 3 - The Rescue
The Guardians of Ga'Hoole Book 4 - The Siege
The Guardians of Ga'Hoole Book 5 - The Shattering
The Guardians of Ga'Hoole Book 6 - The Burning
The Guardians of Ga'Hoole Book 7 - The Hatchling
The Guardians of Ga'Hoole Book 8 - The Outcast