Origins of Olympus (Pegasus Book 4)
Olympus at War (Pegasus Book 2)
Rise of the Titans (Pegasus Book 5)
The Flame of Olympus (Pegasus Book 1)
The End of Olympus (Pegasus Book 6)
Valkyrie
The Runaway (Valkyrie Book 2)
Nightfall (Keeper of the Lost Cities Book 6)
Shadow of the Dragon: Part One: Kira
Lodestar (Keeper of the Lost Cities Book 5)